Dictionary.com
Thesaurus.com

self-defence

British  

noun

  1. the act of defending oneself, one's actions, ideas, etc

  2. boxing as a means of defending the person (esp in the phrase noble art of self-defence )

  3. law the right to defend one's person, family, or property against attack or threat of attack by the use of no more force than is reasonable

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • self-defensive adjective

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Hehir, who left the bus to chase the thief, has previously explained that he struck him in an act of self-defence after the thief tried to hit him.

From BBC

"The crown's case is that this new and freshly-created claim of self-defence was yet another lie by this defendant to try to conceal her guilt."

From BBC

But she repeatedly claimed that the ICE agent fired in self-defence and that Good used her vehicle as a "deadly weapon" against agents.

From BBC

It allows for "self-defence if an armed attack occurs" but that threat must be imminent, Prof Moffett said.

From BBC

Each nation has also claimed to have acted in self-defence, and has accused the other of attacking civilians.

From Barron's