Lock up and Stash

Lock up verb - To put in or as if in prison.

Stash and lock up are semantically related in conceal topic. In some cases you can use "Stash" instead a verb "Lock up", when it comes to topics like collect and put aside.

Stash verb - To put (something of future use or value) in a safe or secret place.

Lock up and stash are semantically related in hide topic. Sometimes you can use "Lock up" instead a verb "Stash".