shut away vs lock in

shut away and lock in both are verbs.

Word	Noun	Adjective	Verb	Adverb
shut away	No	No	Yes	No
lock in	No	No	Yes	No

As verbs, shut away and lock in are synonyms defined as:

shut away and lock in: place in a place where something cannot be removed or someone cannot escape

Other synonyms of shut away include lock, lock away, lock up, put away, shut up.

shut away (verb)	lock in (verb)
place in a place where something cannot be removed or someone cannot escape	place in a place where something cannot be removed or someone cannot escape
	close with or as if with a tight seal