Bedeutung von “knock” — Learner’s Dictionary

knock

verb us uk /nɒk/
MAKE NOISE [ I ]

B1 to make a noise by hitting something, especially a door, with your closed hand in order to attract someone's attention:

There's someone knocking at/on the door.
Please knock before entering.

Mehr Beispiele

HIT [ T ]

B1 to hit something or someone and make them move or fall down:

He accidentally knocked the vase off the table.
I knocked over the mug.
He was knocked unconscious by the blast.
CRITICIZE [ T ] informal

to criticize someone or something, often unfairly:

She knocks every suggestion I make.

(Definition von “knock verb” aus dem Cambridge Learner's Dictionary © Cambridge University Press)