prevail vs win

prevail is not a noun while win is a noun.

Word	Noun	Adjective	Verb	Adverb
prevail	No	No	Yes	No
win	Yes	No	Yes	No

As verbs, win is a hypernym of prevail; that is, win is a word with a broader meaning than prevail:

prevail (noun)	win (noun)
	a victory (as in a race or other competition)
	something won (especially money)

prevail (verb)	win (verb)
use persuasion successfully	be the winner in a contest or competition; be victorious
prove superior	obtain advantages, such as points, etc.
continue to exist	win something through one's efforts
be valid, applicable, or true	acquire or deserve by one's efforts or actions
be larger in number, quantity, power, status or importance	attain success or reach a desired goal