fit out vs coat

fit out is not a noun while coat is a noun.

Word	Noun	Adjective	Verb	Adverb
fit out	No	No	Yes	No
coat	Yes	No	Yes	No

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

fit out (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

fit out (verb)	coat (verb)
provide with clothes or put clothes on	cover or provide with a coat
provide with (something) usually for a specific purpose	put a coat on; cover the surface of; furnish with a surface
	form a coat over