bushel vs revamp

bushel is a noun but revamp is not a noun.

Word	Noun	Adjective	Verb	Adverb
bushel	Yes	No	Yes	No
revamp	No	No	Yes	No

As verbs, revamp is a hyponym of bushel; that is, revamp is a word with a more specific, narrower meaning than bushel:

bushel: restore by replacing a part or putting together what is torn or broken
revamp: provide (a shoe) with a new vamp

bushel (noun)	revamp (noun)
a British imperial capacity measure (liquid or dry) equal to 4 pecks
a United States dry measure equal to 4 pecks or 2152.42 cubic inches

bushel (verb)	revamp (verb)
restore by replacing a part or putting together what is torn or broken	to patch up or renovate; repair or restore
	provide (a shoe) with a new vamp