breaking off vs disruption

breaking off and disruption both are nouns.

Word	Noun	Adjective	Verb	Adverb
breaking off	Yes	No	No	No
disruption	Yes	No	No	No

As nouns, disruption is a hypernym of breaking off; that is, disruption is a word with a broader meaning than breaking off:

Other hypernyms of breaking off include break, gap, interruption.

breaking off (noun)	disruption (noun)
an instance of sudden interruption	the act of causing disorder
	an act of delaying or interrupting the continuity
	an event that results in a displacement or discontinuity
	a disorderly outburst or tumult