ramp vs furnish

ramp is a noun but furnish is not a noun.

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

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

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

ramp (noun)	furnish (noun)
an inclined surface connecting two levels
a movable staircase that passengers use to board or leave an aircraft
North American perennial having a slender bulb and whitish flowers

ramp (verb)	furnish (verb)
stand with arms or forelegs raised, as if menacing	give something useful or necessary to
creep up -- used especially of plants	provide or equip with furniture
be rampant
furnish with a ramp
behave violently, as if in state of a great anger