crunch vs fragment

crunch and fragment both are nouns.

Word	Noun	Adjective	Verb	Adverb
crunch	Yes	No	Yes	No
fragment	Yes	No	Yes	No

As verbs, fragment is a hypernym of crunch; that is, fragment is a word with a broader meaning than crunch:

Other hypernyms of crunch include break up, fragmentise, fragmentize.

crunch (noun)	fragment (noun)
the act of crushing	a broken piece of a brittle artifact
the sound of something crunching	an incomplete piece
a critical situation that arises because of a shortage (as a shortage of time or money or resources)	a piece broken off or cut off of something else

crunch (verb)	fragment (verb)
reduce to small pieces or particles by pounding or abrading	break or cause to break into pieces
make a crushing noise
crush with the teeth, making a grinding sound
press or grind with a crushing noise