lock_in
1. [ verb ] close with or as if with a tight seal
Synonyms: seal_in
Examples:

"This vacuum pack locks in the flavor!"

Related terms: confine
2. [ verb ] place in a place where something cannot be removed or someone cannot escape
Synonyms: lock_up put_away shut_up lock shut_away lock_away
Examples:

"The parents locked her daughter up for the weekend" "She locked her jewels in the safe"

Related terms: confine locking
Similar spelling:   log_in
  Loken
  login
  Lokken
  look_on
  log-in