sealskin vs garment

sealskin and garment both are nouns.

Word	Noun	Adjective	Verb	Adverb
sealskin	Yes	No	No	No
garment	Yes	No	Yes	No

As nouns, garment is a hypernym of sealskin; that is, garment is a word with a broader meaning than sealskin:

sealskin (noun)	garment (noun)
a garment (as a jacket or coat or robe) made of sealskin	an article of clothing
the pelt or fur (especially the underfur) of a seal

sealskin (verb)	garment (verb)
	provide with clothes or put clothes on