irrupt vs break open

irrupt and break open both are verbs.

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

As verbs, irrupt and break open are synonyms defined as:

Other synonyms of irrupt include burst out, erupt, flare, flare up.

irrupt (verb)	break open (verb)
increase rapidly and in an uncontrolled manner	erupt or intensify suddenly
erupt or intensify suddenly	come open suddenly and violently, as if from internal pressure
enter uninvited	open with force