garb vs jacket

garb and jacket both are nouns.

Word	Noun	Adjective	Verb	Adverb
garb	Yes	No	Yes	No
jacket	Yes	No	Yes	No

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

garb (noun)	jacket (noun)
clothing of a distinctive style or for a particular occasion	a short coat
	an outer wrapping or casing
	(dentistry) dental appliance consisting of an artificial crown for a broken or decayed tooth
	the tough metal shell casing for certain kinds of ammunition
	the outer skin of a potato

garb (verb)	jacket (verb)
provide with clothes or put clothes on	put a jacket on
	provide with a thermally non-conducting cover