put away vs throw away

put away and throw away both are verbs.

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

As verbs, put away and throw away are synonyms defined as:

put away (verb)	throw away (verb)
turn away from and put aside, perhaps temporarily	to remove
eat up; usually refers to a considerable quantity of food	throw or cast away
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