self-defense

noun
UK /ˌself dɪˈfens/
US /ˌself dɪˈfens/

The act of keeping yourself safe when someone tries to hurt you.

She took a class to learn self-defense.


OTHER MEANINGS

2. The legal right to use reasonable force to protect yourself from harm.

He claimed self-defense after the attack.

3. The use of physical skills or techniques to fight off an attacker.

The course teaches basic self-defense moves.

4. In sports, the act of guarding against an opponent's attack.

The team focused on self-defense during the match.