coating vs lubrication

coating and lubrication both are nouns.

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

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

coating (noun)	lubrication (noun)
the work of applying something	an application of a lubricant to something
a thin layer covering something	the condition of having been made smooth or slippery by the application of a lubricant
a heavy fabric suitable for coats
a decorative texture or appearance of a surface (or the substance that gives it that appearance)