taxiway vs paved surface

taxiway and paved surface both are nouns.

Word	Noun	Adjective	Verb	Adverb
taxiway	Yes	No	No	No
paved surface	Yes	No	No	No

As nouns, paved surface is a hypernym of taxiway; that is, paved surface is a word with a broader meaning than taxiway:

taxiway: a paved surface in the form of a strip; used by planes taxiing to or from the runway at an airport
paved surface: a level horizontal surface covered with paving material

taxiway (noun)	paved surface (noun)
a paved surface in the form of a strip; used by planes taxiing to or from the runway at an airport	a level horizontal surface covered with paving material