put away vs unlearn

put away and unlearn both are verbs.

Word	Noun	Adjective	Verb	Adverb
put away	No	No	Yes	No
unlearn	No	No	Yes	No

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

put away (verb)	unlearn (verb)
turn away from and put aside, perhaps temporarily	discard something previously learnt, like an old habit
eat up; usually refers to a considerable quantity of food	try to forget; put out of one's memory or knowledge
kill gently, as with an injection
place in a place where something cannot be removed or someone cannot escape
stop using
throw or cast away
lock up or confine, in or as in a jail