causeway vs furnish

causeway is a noun but furnish is not a noun.

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

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

Other hypernyms of causeway include offer, provide, render, supply.

causeway (noun)	furnish (noun)
a road that is raised above water or marshland or sand

causeway (verb)	furnish (verb)
pave a road with cobblestones or pebbles	give something useful or necessary to
provide with a causeway	provide or equip with furniture