lock in

Verb
  1. Close with or as if with a tight seal (synset 201350695)
    "This vacuum pack locks in the flavor!"
    is a type of: confine - prevent from leaving or from being removed
    same as: seal in
  2. Place in a place where something cannot be removed or someone cannot escape (synset 201350360)
    "The parents locked her daughter up for the weekend"; "She locked her jewels in the safe"
    is a type of: confine - prevent from leaving or from being removed
    same as: lock, lock away, lock up, put away, shut away, shut up

Other Searches