knock

definition: the act of hitting vigorously
example:
speech part: noun
synonyms: belt rap whack whang
definition: negative criticism
example:
speech part: noun
synonyms: roast
definition: a bad experience
example: the school of hard knocks
speech part: noun
synonyms:
definition: the sound of knocking (as on a door or in an engine or bearing)
example: the knocking grew louder
speech part: noun
synonyms: knocking
definition: a vigorous blow
example: the sudden knock floored him
speech part: noun
synonyms: bang smash belt bash
definition: find fault with
example:
speech part: verb
synonyms: criticize criticise pick apart
definition: deliver a sharp blow or push :'He knocked the glass clear across the room'
example:
speech part: verb
synonyms: strike hard
definition: knock against with force or violence
example:
speech part: verb
synonyms: bump
definition: rap with the knuckles
example: knock on the door
speech part: verb
synonyms:
definition: sound like a car engine that is firing too early
example:
speech part: verb
synonyms: pink ping
definition: make light, repeated taps on a surface
example:
speech part: verb
synonyms: tap

knock is explained and pronounced

How knock is being used?