crease vs sex activity

crease and sex activity both are nouns.

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

crease (noun)	sex activity (noun)
a Malayan dagger with a wavy blade	activities associated with sexual intercourse
a slight depression or fold in the smoothness of a surface
an angular or rounded shape made by folding

crease (verb)	sex activity (verb)
become wrinkled or crumpled or creased
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