noun · verb · 9 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
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UK:/ˈdiːkɔɪ/
US:Recorded audio is listed in the source snapshot.
rhymes with -iːkɔɪ
CMU ARPABET:D AH0 K OY1
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
noun
Meaning 1
A person or object meant to lure somebody into danger.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
noun
Meaning 2
A real or fake animal used by hunters to lure game.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
noun
Meaning 3
Deceptive military device used to draw enemy attention or fire away from a more important target.
Definition source: English Wiktionary via Wiktextract
Examples
2002, Robotech: Battlecry – Guide and Walkthrough Just every 5 seconds or so shoot out a decoy near the Cats Eye and the enemies will aim for that instead of the Cats Eye.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
4
noun
Meaning 4
An assembly of hooped or netted corridors into which wild ducks may be enticed (originally by tame ducks) and trapped.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
5
verb
Meaning 5
To lead into danger by artifice; to lure into a net or snare; to entrap.
Definition source: English Wiktionary via Wiktextract
Usage: transitive
Examples
to decoy troops into an ambush; to decoy ducks into a net
Meaning relationships
Synonyms: none provided
Antonyms: none provided
6
verb
Meaning 6
To act as, or use, a decoy.
Definition source: English Wiktionary via Wiktextract
Usage: intransitive
Examples
As they were being decoyed, the rescue team carried the hostage and quietly slipped away.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
7
noun
Meaning 7
something used to lure fish or other animals into danger so they can be trapped or killed
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.