When we think about self-defence, we often picture physical techniques. Palm strikes, kicks, breaking free from a grab and knowing how to create space between ourselves and someone who makes us feel uncomfortable.
But what if one of the most powerful self-defence tools we have is something we use every single day?
Our voice.
Knowing how to use your voice, set boundaries and communicate with confidence can make a real difference, both in situations where your personal safety is at risk and in everyday life. And no, that doesn't mean shouting at everyone who annoys you or turning every disagreement into an argument!
It's about knowing what you're comfortable with, recognising when a boundary is being crossed and feeling able to respond in a way that protects your space, your confidence and, where necessary, your safety.
Your voice is your first line of self-defence
Long before a situation becomes physical, there may be an opportunity to communicate a boundary. Someone stands too close. A stranger makes an unwanted comment. A colleague repeatedly talks over you in a meeting. Someone keeps pushing after you've already said no.
These situations might look very different, but they have something in common: they can leave us feeling uncomfortable, unsure of what to say or worried about how the other person might react.
We might laugh something off to avoid making things awkward. We might stay quiet because we don't want to appear rude. We might agree to something we don't want to do because saying no feels difficult.
Sound familiar?
There are lots of reasons we might respond this way, and freezing, going quiet or trying to appease someone can be automatic responses to stress. None of these reactions mean you've done anything wrong.
However, learning to recognise our boundaries and practise expressing them can help us feel more prepared when those moments arise.
Your voice can communicate that something isn't acceptable, tell someone to give you space, draw attention to a situation or help you get support.
And sometimes, the most effective words are the simplest.
"No, thank you."
"Please step back."
"I'm not comfortable with that."
"I need you to stop."
You don't need a perfectly rehearsed speech. You don't need to justify every decision. And you certainly don't need someone else's permission to have a boundary.
Confidence isn't about being the loudest person in the room
When we talk about finding our voice, it's easy to imagine someone who is naturally outspoken, assertive and completely unbothered by what other people think.
But confidence doesn't have to look like that.
You can be quiet and confident. You can be kind and assertive. You can feel nervous and still communicate a boundary.
Finding your voice is about recognising that you have a right to take up space, express an opinion and make decisions about what you are comfortable with.
It's also about understanding that you can be respectful without being a pushover.
For example, at work, you might say:
"I'd like to finish my point, please."
"I'm not able to take that on at the moment."
"I see it differently, and here's why."
"That comment made me uncomfortable."
"I need some time to think before I give you an answer."
These aren't aggressive statements. They're clear, calm ways of communicating what you need.
The same principle applies when we're out with friends, attending networking events, travelling home, dealing with unwanted attention or navigating relationships.
You can be friendly without inviting unwanted attention. You can disagree without being disrespectful. And you can say no without providing a ten-point explanation of your reasoning.
You don't have to change your personality to strengthen your boundaries.
Self-defence isn't about starting an argument
This is a really important part of the conversation.
Using your voice in self-defence isn't about provoking someone, winning an argument or proving that you're tougher than they are.
It's about communicating clearly, maintaining your boundaries and, where possible, helping to prevent a situation from escalating.
That's where de-escalation comes in.
De-escalation means using your words, behaviour and awareness to reduce tension where it's safe and appropriate to do so. It can help us respond thoughtfully rather than getting drawn into a confrontation.
It doesn't mean accepting unacceptable behaviour, tolerating harassment or taking responsibility for another person's actions. And it doesn't guarantee that someone will calm down.
But having a few strategies in your toolkit can help you feel more prepared.
5 practical ways to use your voice without inflaming a situation
1. Keep your words clear and simple
When we're nervous, we can find ourselves overexplaining, apologising repeatedly or getting caught up in a long discussion about why our boundary is reasonable.
You don't always need to do that.
Try short, direct phrases such as:
"No, I'm not interested."
"I'd like some space, please."
"I'm not discussing this any further."
"I need to leave now."
The aim isn't to find the perfect words that will make someone agree with you. It's to communicate what you need as clearly as you can.
2. Be mindful of your tone and body language
When it's safe to do so, a steady voice, relaxed facial expression and clear, deliberate words can help keep communication calm.
You don't need to smile to make another person comfortable, and you don't need to appear perfectly composed. It's simply about avoiding unnecessary escalation where possible.
In a potentially threatening situation, keep some distance, stay aware of your surroundings and position yourself so you can move away if needed.
3. Use a broken-record response
Ever found yourself giving in because someone just won't take no for an answer?
Sometimes, repeating a simple boundary is more effective than getting pulled into a debate.
For example:
Them: "Go on, just one drink!"
You: "No, thank you."
Them: "Oh, don't be boring!"
You: "No, thank you. I'm happy with my decision."
You don't have to keep coming up with new reasons. Repeating yourself calmly can help you avoid getting drawn into an argument.
Of course, if the person becomes threatening or you feel unsafe, you don't need to keep repeating yourself. Your priority is getting to safety.
4. Avoid getting drawn into a battle
When someone is being confrontational, it can be tempting to defend ourselves, correct every accusation or have the last word.
Sometimes, though, continuing the conversation gives the other person more opportunities to argue.
You can acknowledge what they've said without agreeing with them, or choose to end the conversation.
Phrases such as "I understand that's how you see it", "We're not going to agree on this" or "I'm going to leave this conversation now" can help bring an exchange to a close.
This doesn't mean backing down on your boundary. It means deciding where your energy is best spent.
5. Remember that you can walk away
This one is worth repeating: you do not have to stay in a conversation simply because someone wants to continue it.
If someone is making you uncomfortable, you can move towards other people, contact someone you trust, ask staff or security for assistance, or leave if it's safe to do so.
If a situation feels threatening, don't prioritise being polite over protecting yourself. You can use a firm, louder voice to attract attention, create an opportunity to move away and get help.
Sometimes, the safest response is a clear verbal boundary. Sometimes, it's disengaging without saying anything further.
Self-defence is about having options, not following a script.
What if your voice disappears when you need it most?
Knowing what you would like to say and actually saying it in the moment are two very different things.
You might replay a conversation afterwards and think, "Why didn't I say something?" Or wish you'd spoken up when someone crossed a line.
Please don't be too hard on yourself.
When we feel threatened, intimidated or overwhelmed, our nervous system can respond automatically. We might fight, flee, freeze or try to appease the other person. These are common stress responses, not a measure of our strength or character.
The good news is that we can practise.
Start small. Say no to something you genuinely don't want to do. Express your opinion in a meeting. Ask someone to stop interrupting you. Practise saying a boundary out loud before you need it.
You could even try this simple exercise:
Choose a phrase you would feel comfortable using when someone crosses a boundary.
Say it out loud a few times, experimenting with a clear, steady voice.
Practise it with a friend in a supportive environment.
Think about what you could do next if the person ignores your boundary.
The last step matters. Your safety plan doesn't end with your words. Consider how you could create distance, find support or leave the situation if needed.
You don't have to become fearless. You just need opportunities to practise and discover what feels right for you.
Boundaries matter everywhere, not just in dangerous situations
One of the things I love about teaching self-defence is how much of it translates into everyday life.
The skills we practise when thinking about personal safety can also help us at work, in our relationships and in social situations.
Learning to use a firm voice can help us challenge inappropriate comments, speak up when something doesn't feel right and communicate our needs without feeling that we must apologise for them.
Learning to recognise discomfort can help us pay attention to our instincts rather than immediately dismissing them.
And learning to set boundaries can help us understand that we are allowed to make choices that other people might not like.
Someone might be disappointed when you say no. A colleague might disagree with your opinion. A stranger might not appreciate being told to give you space.
That doesn't automatically mean you've done anything wrong.
Equally, we don't need to approach every uncomfortable interaction as a confrontation. We can be considerate, listen to others and communicate respectfully while still being clear about what is and isn't acceptable to us.
That's the balance: kindness without people-pleasing, confidence without aggression, and boundaries without unnecessary conflict.
Finding your voice is a skill you can build
At Empower & Thrive, I believe self-defence is about so much more than physical techniques.
Yes, learning how to use a palm strike, release a grab or create space can be incredibly valuable. But so is understanding your boundaries, recognising your options, using your voice and knowing when it's time to walk away.
These skills work together.
Your voice might be the first tool you reach for, but it isn't your only one. If words don't work, you can seek help, create distance or use physical self-defence techniques if necessary and appropriate.
And remember, the responsibility for threatening or abusive behaviour always lies with the person choosing to behave that way. You are never to blame because you didn't speak up, couldn't find the words or froze in the moment.
The aim isn't to make women responsible for preventing every difficult or dangerous situation. It's to give women opportunities to develop confidence, awareness and practical skills, so they have more choices available to them.
Because finding your voice isn't about becoming someone else.
It's about feeling able to be yourself, stand by your boundaries and make decisions that feel right for you.
Your voice matters. Your boundaries matter. And you deserve to feel confident using both.
Want to help the women in your workplace feel more confident and empowered?
My Empower & Thrive women-only self-defence workshops are designed to give women practical skills and confidence they can use both in and outside of work.
Alongside learning physical self-defence techniques, we explore situational awareness, trusting your instincts, setting boundaries, using your voice and de-escalation. These are all valuable skills that can help women feel more confident navigating everyday situations, speaking up for themselves and advocating for their needs in the workplace.
The sessions are practical, supportive and accessible to women of all ages and abilities, with no previous martial arts or fitness experience needed.
Whether you're looking for a meaningful addition to your workplace wellbeing programme, an activity for your women's network or a team development session with a difference, Empower & Thrive offers an opportunity to bring women together, build confidence and develop skills that extend well beyond the workshop.
Find out more about bringing Empower & Thrive to your workplace: julesbrim.co.uk/empower-thrive-self-defence.
