crotch vs sex

crotch and sex both are nouns.

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

crotch (noun)	sex (noun)
the angle formed by the inner sides of the legs where they join the human trunk	activities associated with sexual intercourse
external sex organ	the properties that distinguish organisms on the basis of their reproductive roles
the region of the angle formed by the junction of two branches	all of the feelings resulting from the urge to gratify sexual impulses
	either of the two categories (male or female) into which most organisms are divided

crotch (verb)	sex (verb)
	tell the sex (of young chickens)
	to evoke sexual feelings