queer vs sexual activity

queer and sexual activity both are nouns.

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

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

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

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