break out vs get away

break out and get away both are verbs.

Word	Noun	Adjective	Verb	Adverb
break out	No	No	Yes	No
get away	No	No	Yes	No

As verbs, get away is a hypernym of break out; that is, get away is a word with a broader meaning than break out:

Other hypernyms of break out include break loose, escape.

break out (verb)	get away (verb)
become raw or open	escape potentially unpleasant consequences; get away with a forbidden action
begin suddenly and sometimes violently	run away from confinement
start abruptly	remove oneself from a familiar environment, usually for pleasure or diversion
take from stowage in preparation for use
move away or escape suddenly