sexual practice vs racy

sexual practice is a noun but racy is not a noun.

Word	Noun	Adjective	Verb	Adverb
sexual practice	Yes	No	No	No
racy	No	Yes	No	No

sexual practice (noun)	racy (noun)
activities associated with sexual intercourse

sexual practice (adjective)	racy (adjective)
	designed or suitable for competing in a race
	suggestive of sexual impropriety
	full of zest or vigor
	marked by richness and fullness of flavor