pave vs pavement

pave and pavement both are nouns.

Word	Noun	Adjective	Verb	Adverb
pave	Yes	No	Yes	No
pavement	Yes	No	No	No

pave (noun)	pavement (noun)
a setting with precious stones so closely set that no metal shows	the paved surface of a thoroughfare
	walk consisting of a paved area for pedestrians; usually beside a street or roadway
	material used to pave an area

pave (verb)	pavement (verb)
cover with a material such as stone or concrete to make suitable for vehicle traffic