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English definition of “duck”

duck

noun uk   /dʌk/ us  

duck noun (BIRD)

A2 [C] a bird that lives by water, has webbed feet (= feet with skin between the toes), a short neck and a large beak [U] the meat of this bird

duck noun (PERSON)

[C] UK old-fashioned informal (also ducks) a friendly way of talking to someone you like: [as form of address] Come and sit beside me, duck.

duck

verb uk   /dʌk/ us  
[I or T] to move your head or the top part of your body quickly down, especially to avoid being hit: I saw the ball hurtling towards me and ducked (down). Duck your head or you'll bang it on the doorframe. [T] to push someone underwater for a short time: The boys were splashing about and ducking each other in the pool. [I + adv/prep] to move quickly to a place, especially in order not to be seen: When he saw them coming, he ducked into a doorway.
Phrasal verbs
(Definition of duck from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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