crease vs crow's foot

crease and crow's foot both are nouns.

Word	Noun	Adjective	Verb	Adverb
crease	Yes	No	Yes	No
crow's foot	Yes	No	No	No

As nouns, crow's foot is a hyponym of crease; that is, crow's foot is a word with a more specific, narrower meaning than crease:

crease (noun)	crow's foot (noun)
a Malayan dagger with a wavy blade	large tree of Australasia
a slight depression or fold in the smoothness of a surface	a wrinkle in the skin at the outer corner of your eyes
an angular or rounded shape made by folding

crease (verb)	crow's foot (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