sex activity vs stew

sex activity and stew both are nouns.

Word	Noun	Adjective	Verb	Adverb
sex activity	Yes	No	No	No
stew	Yes	No	Yes	No

sex activity (noun)	stew (noun)
activities associated with sexual intercourse	food prepared by stewing especially meat or fish with vegetables
	agitation resulting from active worry

sex activity (verb)	stew (verb)
	cook slowly and for a long time in liquid
	bear a grudge; harbor ill feelings
	be in a huff; be silent or sullen