1 to lift a part of your body, or hold a part of your body at an angle :
He cocked a quizzical eyebrow at her.
He cocked a quizzical eyebrow at her.2PMW to pull back the hammer of a gun so that it is ready to be fired
3 to move your hat so that it is at an angle
5 to show clearly that you do not respect someone or something :
He has always tried to cock a snook at authority.
cock a snook at somebody/something
British English informal
He has always tried to cock a snook at authority.cock something ↔ up
phrasal verb• His secretary cocked up his travelling schedule and he's furious about it.
