rip up vs rupture

rip up is not a noun while rupture is a noun.

Word	Noun	Adjective	Verb	Adverb
rip up	No	No	Yes	No
rupture	Yes	No	Yes	No

As verbs, rupture is a hypernym of rip up; that is, rupture is a word with a broader meaning than rip up:

Other hypernyms of rip up include bust, snap, tear.

rip up (noun)	rupture (noun)
	the act of making a sudden noisy break
	a personal or social separation (as between opposing factions)
	state of being torn or burst open

rip up (verb)	rupture (verb)
tear into shreds	separate or cause to separate abruptly