clothe vs coat

clothe is not a noun while coat is a noun.

Word	Noun	Adjective	Verb	Adverb
clothe	No	No	Yes	No
coat	Yes	No	Yes	No

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

clothe (noun)	coat (noun)
	growth of hair or wool or fur covering the body of an animal
	an outer garment that has sleeves and covers the body from shoulder down; worn outdoors
	a thin layer covering something

clothe (verb)	coat (verb)
provide with clothes or put clothes on	cover or provide with a coat
cover as if with clothing	put a coat on; cover the surface of; furnish with a surface
furnish with power or authority; of kings or emperors	form a coat over