causeway vs pave

causeway and pave both are nouns.

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

As verbs, pave is a hypernym of causeway; that is, pave is a word with a broader meaning than causeway:

causeway: pave a road with cobblestones or pebbles
pave: cover with a material such as stone or concrete to make suitable for vehicle traffic

causeway (noun)	pave (noun)
a road that is raised above water or marshland or sand	a setting with precious stones so closely set that no metal shows

causeway (verb)	pave (verb)
pave a road with cobblestones or pebbles	cover with a material such as stone or concrete to make suitable for vehicle traffic
provide with a causeway