detachment vs rupture

detachment and rupture both are nouns.

Word	Noun	Adjective	Verb	Adverb
detachment	Yes	No	No	No
rupture	Yes	No	Yes	No

As nouns, rupture is a hyponym of detachment; that is, rupture is a word with a more specific, narrower meaning than detachment:

Other hyponyms of detachment include breach, break, falling out, rift, severance, break.

detachment (noun)	rupture (noun)
the act of releasing from an attachment or connection	the act of making a sudden noisy break
coming apart	a personal or social separation (as between opposing factions)
avoiding emotional involvement	state of being torn or burst open
a small unit of troops of special composition
the state of being isolated or detached

detachment (verb)	rupture (verb)
	separate or cause to separate abruptly