sexual activity vs tampon

sexual activity and tampon both are nouns.

Word	Noun	Adjective	Verb	Adverb
sexual activity	Yes	No	No	No
tampon	Yes	No	Yes	No

sexual activity (noun)	tampon (noun)
activities associated with sexual intercourse	plug of cotton or other absorbent material; inserted into wound or body cavity to absorb exuded fluids (especially blood)

sexual activity (verb)	tampon (verb)
	plug with a tampon