get away vs escape

get away is not a noun while escape is a noun.

Word	Noun	Adjective	Verb	Adverb
get away	No	No	Yes	No
escape	Yes	No	Yes	No

As verbs, get away and escape are synonyms defined as:

get away and escape: escape potentially unpleasant consequences; get away with a forbidden action

Other synonyms of get away include get by, get off, get out.

As verbs, get away and escape are synonyms defined as:

Other synonyms of get away include break loose.

As verbs, escape is a hyponym of get away; that is, escape is a word with a more specific, narrower meaning than get away:

get away: run away from confinement
escape: remove oneself from a familiar environment, usually for pleasure or diversion

As verbs, get away and escape are synonyms defined as:

get away and escape: remove oneself from a familiar environment, usually for pleasure or diversion

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

get away: remove oneself from a familiar environment, usually for pleasure or diversion
escape: run away from confinement

Other hypernyms of get away include break loose, get away.

get away (noun)	escape (noun)
	the act of escaping physically
	nonperformance of something distasteful (as by deceit or trickery) that you are supposed to do
	an inclination to retreat from unpleasant realities through diversion or fantasy
	an avoidance of danger or difficulty
	a means or way of escaping
	a valve in a container in which pressure can build up (as a steam boiler); it opens automatically when the pressure reaches a dangerous level
	the discharge of a fluid from some container
	a plant originally cultivated but now growing wild

get away (verb)	escape (verb)
escape potentially unpleasant consequences; get away with a forbidden action	issue or leak, as from a small opening
run away from confinement	fail to experience
remove oneself from a familiar environment, usually for pleasure or diversion	escape potentially unpleasant consequences; get away with a forbidden action
	run away from confinement
	flee; take to one's heels; cut and run
	remove oneself from a familiar environment, usually for pleasure or diversion
	be incomprehensible to; escape understanding by