strafe vs onrush

strafe and onrush both are nouns.

Word	Noun	Adjective	Verb	Adverb
strafe	Yes	No	Yes	No
onrush	Yes	No	No	No

As nouns, onrush is a hypernym of strafe; that is, onrush is a word with a broader meaning than strafe:

strafe: an attack of machine-gun fire or cannon fire from a low flying airplane
onrush: (military) an offensive against an enemy (using weapons)

Other hypernyms of strafe include attack, onset, onslaught.

strafe (noun)	onrush (noun)
an attack of machine-gun fire or cannon fire from a low flying airplane	(military) an offensive against an enemy (using weapons)
	a forceful forward rush or flow

strafe (verb)	onrush (verb)
attack with machine guns or cannon fire from a low-flying plane