Standard Lemma guide

defence

noun · verb · 19 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • Received-Pronunciation: /dɪˈfɛns/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • rhymes with -ɛns
  • CMU ARPABET: D IH0 F EH1 N S Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

The action of defending, of protecting from attack, danger or injury.

Definition source: English Wiktionary via Wiktextract

Usage: UK, countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

Something used to oppose attacks.

Definition source: English Wiktionary via Wiktextract

Usage: UK, countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

An argument in support or justification of something.

Definition source: English Wiktionary via Wiktextract

Usage: UK, countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

A strategy and tactics employed to prevent the other team from scoring; contrasted with offence.

Definition source: English Wiktionary via Wiktextract

Usage: UK, countable, uncountable

Qualifier: team sports

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

The portion of a team dedicated to preventing the other team from scoring; contrasted with offence.

Definition source: English Wiktionary via Wiktextract

Usage: UK, countable, uncountable

Qualifier: team sports

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

noun

Meaning 6

Government policy or (infra)structure related to the military.

Definition source: English Wiktionary via Wiktextract

Usage: UK, countable, uncountable

Examples

  • Department of Defence

Meaning relationships

Synonyms: none provided

Antonyms: none provided

7

noun

Meaning 7

Prohibition; a prohibitory ordinance.

Definition source: English Wiktionary via Wiktextract

Usage: UK, countable, obsolete, uncountable

Examples

  • 1673, William Temple, “An Essay upon the Advancement of Trade in Ireland” in Miscellanea, London: Edw[ard] Gellibrand, 1680, p. 116, [...] severe defences may be made against weaving any Linnen under a certain breadth, such as may be of better use to the poorest People [...]

Meaning relationships

Synonyms: none provided

Antonyms: none provided

8

verb

Meaning 8

To furnish with defences; to fortify.

Definition source: English Wiktionary via Wiktextract

Usage: UK, obsolete, transitive

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

9

noun

Meaning 9

the act of defending someone or something against attack or injury

Definition source: Princeton WordNet 3.0

Examples

  • a good boxer needs a good defense
  • defense against hurricanes is an urgent problem

Meaning relationships

Synonyms: defense

Antonyms: none provided

Broader terms: protection

10

noun

Meaning 10

protection from harm

Definition source: Princeton WordNet 3.0

Examples

  • sanitation is the best defense against disease

Meaning relationships

Synonyms: defense

Antonyms: none provided

Broader terms: protection

11

noun

Meaning 11

(military) military action or resources protecting a country against potential enemies

Definition source: Princeton WordNet 3.0

Examples

  • they died in the defense of Stalingrad
  • they were developed for the defense program

Meaning relationships

Synonyms: defense, defensive measure

Antonyms: none provided

Broader terms: military action, action

Narrower terms: umbrella, air defense, stand, hasty defense, hasty defence, deliberate defense, deliberate defence, biological defense, biological defence, biodefense, biodefence, chemical defense, chemical defence, mining, minelaying, biological warfare defense, biological warfare defence, BW defense, BW defence

12

noun

Meaning 12

a defendant's answer or plea denying the truth of the charges against him

Definition source: Princeton WordNet 3.0

Examples

  • he gave evidence for the defense

Meaning relationships

Synonyms: defense, denial, demurrer

Antonyms: none provided

Broader terms: due process, due process of law

Narrower terms: entrapment

13

noun

Meaning 13

a structure used to defend against attack

Definition source: Princeton WordNet 3.0

Examples

  • the artillery battered down the defenses

Meaning relationships

Synonyms: defensive structure, defense

Antonyms: none provided

Broader terms: structure, construction

Narrower terms: cheval-de-frise, chevaux-de-frise, fortification, munition, fortress, fort, line of defense, line of defence, outwork, stronghold, fastness

14

noun

Meaning 14

the justification for some act or belief

Definition source: Princeton WordNet 3.0

Examples

  • he offered a persuasive defense of the theory

Meaning relationships

Synonyms: defense, vindication

Antonyms: none provided

Broader terms: justification

Narrower terms: apology, apologia, alibi, excuse, exculpation, self-justification

15

noun

Meaning 15

the speech act of answering an attack on your assertions

Definition source: Princeton WordNet 3.0

Examples

  • his refutation of the charges was short and persuasive
  • in defense he said the other man started it

Meaning relationships

Synonyms: refutation, defense

Antonyms: none provided

Broader terms: answer

Narrower terms: confutation, rebuttal

16

noun

Meaning 16

an organization of defenders that provides resistance against attack

Definition source: Princeton WordNet 3.0

Examples

  • he joined the defense against invasion

Meaning relationships

Synonyms: defense, defense force, defence force

Antonyms: none provided

Broader terms: organization, organisation

Narrower terms: bastion

17

noun

Meaning 17

the defendant and his legal advisors collectively

Definition source: Princeton WordNet 3.0

Examples

  • the defense called for a mistrial

Meaning relationships

Synonyms: defense, defense team, defense lawyers

Antonyms: none provided

Broader terms: collection, aggregation, accumulation, assemblage

18

noun

Meaning 18

(sports) the team that is trying to prevent the other team from scoring

Definition source: Princeton WordNet 3.0

Examples

  • his teams are always good on defense

Meaning relationships

Synonyms: defense, defending team

Antonyms: offence

Broader terms: team, squad

19

noun

Meaning 19

(psychiatry) an unconscious process that tries to reduce the anxiety associated with instinctive desires

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: defense mechanism, defense reaction, defence mechanism, defence reaction, defense

Antonyms: none provided

Broader terms: process, unconscious process, psychoanalytic process

Narrower terms: compensation, conversion, denial, displacement, idealization, idealisation, intellectualization, intellectualisation, isolation, projection, rationalization, rationalisation, reaction formation, regression, repression

History

Etymology

From Middle English defens, defense, from Old French defens, defense, from Late Latin dēfēnsa (“protection”). Displaced Old English bewering.

From Middle English defencen, defensen, from Old French defenser or its etymon, Latin dēfēnsō.

Real reading context

defence in complete knowledge articles