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defence

American  
[dih-fens] / dɪˈfɛns /

noun

defenced, defencing
  1. British. variant of defense.


defence British  
/ dɪˈfɛns /

noun

  1. resistance against danger, attack, or harm; protection

  2. a person or thing that provides such resistance

  3. a plea, essay, speech, etc, in support of something; vindication; justification

    1. a country's military measures or resources

    2. ( as modifier )

      defence spending

  4. law a defendant's denial of the truth of the allegations or charge against him

  5. law the defendant and his legal advisers collectively Compare prosecution

  6. sport

    1. the action of protecting oneself, one's goal, or one's allotted part of the playing area against an opponent's attacks

    2. the method of doing this

    3. the players in a team whose function is to do this

  7. American football (usually preceded by the)

    1. the team that does not have possession of the ball

    2. the members of a team that play in such circumstances

  8. psychoanal See defence mechanism

  9. (plural) fortifications

"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

  • defenceable adjective
  • defenceless adjective
  • defencelessly adverb
  • defencelessness noun
  • predefence noun

Etymology

Origin of defence

C13: from Old French, from Late Latin dēfensum, past participle of dēfendere to defend

Compare meaning

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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.

"We don't expect private air defence to solve all our problems," he conceded.

From Barron's • Apr. 9, 2026

Hugo Ekitike, Dominik Szoboszlai and Florian Wirtz formed a narrow line between PSG's defence and midfield.

From BBC • Apr. 9, 2026

That is why the defence ministry has opted to partly outsource the task to private actors, including energy companies, frequently targeted by Russian strikes, logistics firms and security groups to protect their sites.

From Barron's • Apr. 9, 2026

Van Dijk largely stayed in the middle of the defence, venturing out less often than his defensive partner.

From BBC • Apr. 9, 2026

Alas, Orange Juice’s defence lacked precision and coherence.

From "Life of Pi" by Yann Martel