sex vs crease

sex and crease both are nouns.

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

sex (noun)	crease (noun)
activities associated with sexual intercourse	a Malayan dagger with a wavy blade
the properties that distinguish organisms on the basis of their reproductive roles	a slight depression or fold in the smoothness of a surface
all of the feelings resulting from the urge to gratify sexual impulses	an angular or rounded shape made by folding
either of the two categories (male or female) into which most organisms are divided

sex (verb)	crease (verb)
tell the sex (of young chickens)	become wrinkled or crumpled or creased
to evoke sexual feelings	make wrinkles or creases on a smooth surface; make a pressed, folded or wrinkled line in; `crisp' is archaic
	make wrinkled or creased
	scrape gently