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

Under the deal, Israel retains its "right to take all necessary measures in self-defence, at any time, against planned, imminent, or ongoing attacks".

From BBC • Apr. 26, 2026

The alleged plot began early last month, when authorities say Heifler took part in a 10 February video call with a "self-defence" group that included an undercover law enforcement officer.

From BBC • Mar. 27, 2026

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

It acts in self-defence: and its peculiar style or weapon of self-defence is an idea or representation.

From Hegel's Philosophy of Mind by Hegel, Georg Wilhelm Friedrich

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