lock_up
1. [ verb ] secure by locking
Examples:

"lock up the house before you go on vacation"

Related terms: fasten locking
2. [ verb ] place in a place where something cannot be removed or someone cannot escape
Synonyms: put_away lock_in lock shut_up 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:   look_up
  lookup
  log_up
  lockup
  louse_up
  LookWAYup