erupt vs break through

erupt and break through both are verbs.

Word	Noun	Adjective	Verb	Adverb
erupt	No	No	Yes	No
break through	No	No	Yes	No

As verbs, erupt and break through are synonyms defined as:

Other synonyms of erupt include come out, push through.

erupt (verb)	break through (verb)
become active and spew forth lava and rocks	penetrate
start abruptly	break out
erupt or intensify suddenly	pass through (a barrier)
become raw or open
break out
appear on the skin
force out or release suddenly and often violently something pent up
start to burn or burst into flames