win vs assay

win and assay both are nouns.

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

win (noun)	assay (noun)
a victory (as in a race or other competition)	a quantitative or qualitative test of a substance (especially an ore or a drug) to determine its components; frequently used to test for the presence or concentration of infectious agents or antibodies etc.
something won (especially money)	an appraisal of the state of affairs
	a written report of the results of an analysis of the composition of some substance
	a substance that is undergoing an analysis of its components

win (verb)	assay (verb)
be the winner in a contest or competition; be victorious	analyze (chemical substances)
obtain advantages, such as points, etc.	make an effort or attempt
win something through one's efforts
acquire or deserve by one's efforts or actions
attain success or reach a desired goal