chocolate fudge vs fudge

chocolate fudge and fudge both are nouns.

Word	Noun	Adjective	Verb	Adverb
chocolate fudge	Yes	No	No	No
fudge	Yes	No	Yes	No

As nouns, fudge is a hypernym of chocolate fudge; that is, fudge is a word with a broader meaning than chocolate fudge:

chocolate fudge (noun)	fudge (noun)
fudge made with chocolate or cocoa	soft creamy candy

chocolate fudge (verb)	fudge (verb)
	avoid or try to avoid fulfilling, answering, or performing (duties, questions, or issues)
	tamper, with the purpose of deception