tuck away vs put away

tuck away and put away both are verbs.

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

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

tuck away and put away: eat up; usually refers to a considerable quantity of food

Other synonyms of tuck away include tuck in.

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