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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

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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.

Grace said at the time that she had acted in self-defence after she was attacked in the room where Bellarmine and Robert Jr lived.

From BBC • Mar. 11, 2026

Macron said French forces had downed drones "in self-defence" during the opening hours of the conflict.

From Barron's • Mar. 3, 2026

Williams' account of "self-defence" simply couldn't be true.

From BBC • Feb. 28, 2026

He argued that while Duterte used "bluster and hyperbole" in his speeches, he also frequently ordered authorities only to shoot in self-defence.

From Barron's • Feb. 24, 2026

But, after all, where is there anyone in the world, with the exception of small religious sects, who denies self-defence "in principle"!

From Dictatorship vs. Democracy (Terrorism and Communism) by Trotzky, Leon Davidovich

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