“自卫”常见的英文表达是 self-defense(也可写作 self-defence,英式英语中常用这种写法) 。
“self-defense”既可以作名词,表示“自卫;自卫权;自我防卫的行为或技巧”等意思,例如:
Learning self-defense is important for personal safety.(学习自卫对个人安全很重要。)
He claimed he acted in self-defense.(他声称自己是出于自卫。)
它也有对应的形容词形式 self-defensive,意思是“自卫的;自我防卫的” 。