irrupt vs break in

irrupt and break in both are verbs.

Word	Noun	Adjective	Verb	Adverb
irrupt	No	No	Yes	No
break in	No	No	Yes	No

As verbs, break in is a hyponym of irrupt; that is, break in is a word with a more specific, narrower meaning than irrupt:

Other hyponyms of irrupt include bother, barge in, crash, gate-crash, move in on.

irrupt (verb)	break in (verb)
increase rapidly and in an uncontrolled manner	make submissive, obedient, or useful
erupt or intensify suddenly	break so as to fall inward
enter uninvited	start in a certain activity, enterprise, or role
	break into a conversation
	intrude on uninvited
	enter someone's (virtual or real) property in an unauthorized manner, usually with the intent to steal or commit a violent act