breach vs detachment

breach and detachment both are nouns.

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

As nouns, detachment is a hypernym of breach; that is, detachment is a word with a broader meaning than breach:

Other hypernyms of breach include breakup, separation.

breach (noun)	detachment (noun)
a failure to perform some promised act or obligation	the act of releasing from an attachment or connection
a personal or social separation (as between opposing factions)	coming apart
an opening (especially a gap in a dike or fortification)	avoiding emotional involvement
	a small unit of troops of special composition
	the state of being isolated or detached

breach (verb)	detachment (verb)
make an opening or gap in
act in disregard of laws, rules, contracts, or promises