Meaning : Deliver a sharp blow or push.
He knocked the glass clear across the room.
Synonyms : strike hard
Meaning : Rap with the knuckles.
Knock on the door.
Meaning : Knock against with force or violence.
My car bumped into the tree.
Synonyms : bump
Meaning : Find fault with. Express criticism of. Point out real or perceived flaws.
The paper criticized the new movie.
Don't knock the food--it's free.
Meaning : The sound of knocking (as on a door or in an engine or bearing).
The knocking grew louder.
Synonyms : knocking
Meaning : Negative criticism.
Synonyms : roast
Meaning : A bad experience.
The school of hard knocks.