paving vs artefact

paving and artefact both are nouns.

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

As nouns, artefact is a hypernym of paving; that is, artefact is a word with a broader meaning than paving:

Other hypernyms of paving include artifact.

paving (noun)	artefact (noun)
the act of applying paving materials to an area	a man-made object taken as a whole
the paved surface of a thoroughfare
material used to pave an area