Synonyms of lock in

Verb

1. lock in, seal in, confine

usage: close with or as if with a tight seal; "This vacuum pack locks in the flavor!"

2. lock in, lock away, lock, put away, shut up, shut away, lock up, confine

usage: place in a place where something cannot be removed or someone cannot escape; "The parents locked her daughter up for the weekend"; "She locked her jewels in the safe"