coating vs lacquer

coating and lacquer both are nouns.

Word	Noun	Adjective	Verb	Adverb
coating	Yes	No	No	No
lacquer	Yes	No	Yes	No

As nouns, lacquer is a hyponym of coating; that is, lacquer is a word with a more specific, narrower meaning than coating:

coating (noun)	lacquer (noun)
the work of applying something	a hard glossy coating
a thin layer covering something	a black resinous substance obtained from certain trees and used as a natural varnish
a heavy fabric suitable for coats
a decorative texture or appearance of a surface (or the substance that gives it that appearance)

coating (verb)	lacquer (verb)
	coat with lacquer