Locking up and Put away

Put away and locking up are semantically related. in confine topic. In some cases you can use "Put away" instead a verb "Locking up", when it comes to topics like incarcerate, confinement, collect and put aside.

Put away verb - To place (a dead body) in the earth, a tomb, or the sea.

Locking up and put away are semantically related. Sometimes you can replace term "Locking up" with "Put away", this phrasal verbs are similar.