fold vs wrinkle

fold and wrinkle both are nouns.

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

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

Other hyponyms of fold include crease, crinkle, crumple, rumple.

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

fold (noun)	wrinkle (noun)
the act of folding	a clever method of doing something (especially something new and different)
a pen for sheep	a minor difficulty
a folded part (as in skin or muscle)	a slight depression or fold in the smoothness of a surface
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

fold (verb)	wrinkle (verb)
incorporate a food ingredient into a mixture by repeatedly turning it over without stirring or beating	become wrinkled or crumpled or creased
become folded or folded up	make wrinkles or creases on a smooth surface; make a pressed, folded or wrinkled line in; `crisp' is archaic
bend or lay so that one part covers the other	gather or contract into wrinkles or folds; pucker
confine in a fold, like sheep	make wrinkled or creased
cease to operate or cause to cease operating