demean vs sexual practice

demean is not a noun while sexual practice is a noun.

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

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

demean (verb)	sexual practice (verb)
reduce in worth or character, usually verbally