heckling vs disruption

heckling and disruption both are nouns.

Word	Noun	Adjective	Verb	Adverb
heckling	Yes	No	No	No
disruption	Yes	No	No	No

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

Other hypernyms of heckling include break, gap, interruption.

heckling (noun)	disruption (noun)
shouting to interrupt a speech with which you disagree	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