lock (sth) up
— phrasal verb with lock uk/lɒk/us/lɑːk/verb
to lock all the doors and windows of a building when you leave it:
Sandra, will you lock up tonight when you go?
Thesaurus: synonyms and related words
Locking and bolting
- bar
- batten
- bolt
- handcuff
- latch
- lock
- lock sb in
- lock sb out
- lock sth away
- lockable
- love lock
- manacle
- padlock
- shut
- shut sth away
- under lock and key idiom