coating vs paving

coating and paving both are nouns.

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

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

coating (noun)	paving (noun)
the work of applying something	the act of applying paving materials to an area
a thin layer covering something	the paved surface of a thoroughfare
a heavy fabric suitable for coats	material used to pave an area
a decorative texture or appearance of a surface (or the substance that gives it that appearance)