cloak vs wrapper

cloak and wrapper both are nouns.

Word	Noun	Adjective	Verb	Adverb
cloak	Yes	No	Yes	No
wrapper	Yes	No	No	No

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

cloak (noun)	wrapper (noun)
a loose outer garment	cloak that is folded or wrapped around a person
anything that covers or conceals	a loose dressing gown for women
	the covering (usually paper or cellophane) in which something is wrapped

cloak (verb)	wrapper (verb)
cover with or as if with a cloak
cover as if with clothing
hide under a false appearance