put away vs cast out

put away and cast out both are verbs.

Word	Noun	Adjective	Verb	Adverb
put away	No	No	Yes	No
cast out	No	No	Yes	No

As verbs, put away and cast out are synonyms defined as:

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