crease vs angularity

crease and angularity both are nouns.

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

As nouns, angularity is a hypernym of crease; that is, angularity is a word with a broader meaning than crease:

Other hypernyms of crease include angular shape.

crease (noun)	angularity (noun)
a Malayan dagger with a wavy blade	the property possessed by a shape that has angles
a slight depression or fold in the smoothness of a surface	a shape having one or more sharp angles
an angular or rounded shape made by folding

crease (verb)	angularity (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