knock
— Verb
– English
~ 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"
knock
— Verb
– English
~ deliver a sharp blow or push; "He knocked the glass clear across the room"
knock
— Verb
– English
~ make light, repeated taps on a surface; "he was tapping his fingers on the table impatiently"
knock-down
— Adjective
– English
~ strong enough to knock down or overwhelm; "a knock-down blow"
knock-kneed
— Adjective
– English
~ having the knees abnormally close together and the ankles wide apart
knock
— Noun
– English
~ a vigorous blow; "the sudden knock floored him"; "he took a bash right in his face"; "he got a bang on the head"