tease vs sexual activity

tease and sexual activity both are nouns.

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

tease (noun)	sexual activity (noun)
the act of harassing someone playfully or maliciously (especially by ridicule); provoking someone with persistent annoyances	activities associated with sexual intercourse
someone given to teasing (as by mocking or stirring curiosity)
a seductive woman who uses her sex appeal to exploit men

tease (verb)	sexual activity (verb)
ruffle (one's hair) by combing the ends towards the scalp, for a full effect
harass with persistent criticism or carping
mock or make fun of playfully
separate the fibers of
disentangle and raise the fibers of
raise the nap of (fabrics)
tear into pieces
annoy persistently
to arouse hope, desire, or curiosity without satisfying them