sex activity vs queer

sex activity and queer both are nouns.

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

sex activity (noun)	queer (noun)
activities associated with sexual intercourse	offensive term for a homosexual man

sex activity (adjective)	queer (adjective)
	homosexual or arousing homosexual desires
	beyond or deviating from the usual or expected

sex activity (verb)	queer (verb)
	put in a dangerous, disadvantageous, or difficult position
	hinder or prevent (the efforts, plans, or desires) of