angularity vs fold

angularity and fold both are nouns.

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

As nouns, fold is a hyponym of angularity; that is, fold is a word with a more specific, narrower meaning than angularity:

Other hyponyms of angularity include forking, furcation, jog, zag, zig, zigzag, bend, crease, crimp, flexure, plication.

angularity (noun)	fold (noun)
the property possessed by a shape that has angles	the act of folding
a shape having one or more sharp angles	a pen for sheep
	a folded part (as in skin or muscle)
	a group of people who adhere to a common faith and habitually attend a given church
	a group of sheep or goats
	a geological process that causes a bend in a stratum of rock
	an angular or rounded shape made by folding

angularity (verb)	fold (verb)
	incorporate a food ingredient into a mixture by repeatedly turning it over without stirring or beating
	become folded or folded up
	bend or lay so that one part covers the other
	confine in a fold, like sheep
	cease to operate or cause to cease operating