break out vs erupt

break out and erupt both are verbs.

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

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

Other synonyms of break out include recrudesce.

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

break out (verb)	erupt (verb)
become raw or open	become active and spew forth lava and rocks
begin suddenly and sometimes violently	start abruptly
start abruptly	erupt or intensify suddenly
take from stowage in preparation for use	become raw or open
move away or escape suddenly	break out
	appear on the skin
	force out or release suddenly and often violently something pent up
	start to burn or burst into flames