headgear vs hoist

headgear and hoist both are nouns.

Word	Noun	Adjective	Verb	Adverb
headgear	Yes	No	No	No
hoist	Yes	No	Yes	No

As nouns, hoist is a hypernym of headgear; that is, hoist is a word with a broader meaning than headgear:

headgear (noun)	hoist (noun)
clothing for the head	lifting device for raising heavy or cumbersome objects
stable gear consisting of any part of a harness that fits about the horse's head
the hoist at the pithead of a mine

headgear (verb)	hoist (verb)
	raise or haul up with or as if with mechanical help
	raise by using ropes and pulleys
	move from one place to another by lifting