sex vs tease

sex and tease both are nouns.

Word	Noun	Adjective	Verb	Adverb
sex	Yes	No	Yes	No
tease	Yes	No	Yes	No

sex (noun)	tease (noun)
activities associated with sexual intercourse	the act of harassing someone playfully or maliciously (especially by ridicule); provoking someone with persistent annoyances
the properties that distinguish organisms on the basis of their reproductive roles	someone given to teasing (as by mocking or stirring curiosity)
all of the feelings resulting from the urge to gratify sexual impulses	a seductive woman who uses her sex appeal to exploit men
either of the two categories (male or female) into which most organisms are divided

sex (verb)	tease (verb)
tell the sex (of young chickens)	ruffle (one's hair) by combing the ends towards the scalp, for a full effect
to evoke sexual feelings	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