knock
The word 'knock' has 7 different meanings.
Choose one to see details.
knock
To hit
To knock your head
verb
To tap for attention
To knock on the door
verb
To criticize
To knock new ideas
verb
A tapping sound
A knock at the door
noun
A hard hit
A knock to the head
noun
A criticism
A knock from critics
noun
To make engine noise
Engines knock loudly
verb