knock is the dictionary form of knocks Definition of knock
1
[ verb ] deliver a sharp blow or push :"He knocked the glass clear across the room."

Synonyms

strike_hard

2
[ verb ] rap with the knuckles

Examples

"knock on the door"

3
[ verb ] knock against with force or violence

Synonyms

bump

Examples

"My car bumped into the tree"

4
[ noun ] the sound of knocking (as on a door or in an engine or bearing)

Synonyms

knocking

Examples

"the knocking grew louder"

5
[ noun ] negative criticism

Synonyms

roast

6
[ verb ] sound like a car engine that is firing too early

Synonyms

pink ping

Examples

"the car pinged when I put in low-octane gasoline" "The car pinked when the ignition was too far retarded"

7
[ verb ] make light, repeated taps on a surface

Synonyms

rap pink tap

Examples

"he was tapping his fingers on the table impatiently"

8
[ noun ] a vigorous blow

Synonyms

bang smash belt bash

Examples

"the sudden knock floored him" "he took a bash right in his face" "he got a bang on the head"

9
[ noun ] a bad experience

Examples

"the school of hard knocks"

10
[ verb ] find fault with; express criticism of; point out real or perceived flaws

Examples

"The paper criticized the new movie" "Don't knock the food--it's free"

11
[ noun ] the act of hitting vigorously

Synonyms

rap whack whang belt

Examples

"he gave the table a whack"

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