buss vs sexual activity

buss and sexual activity both are nouns.

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

buss (noun)	sexual activity (noun)
the act of caressing with the lips (or an instance thereof)	activities associated with sexual intercourse

buss (verb)	sexual activity (verb)
touch with the lips or press the lips (against someone's mouth or other body part) as an expression of love, greeting, etc.