ADJ

Chubb, combination, lever, mortise, Yale
door, window

VERB + LOCK

fit
We had new locks fitted after the burglary
break, force, pick
turn
He turned the lock and pushed the door open

PHRASES

insert/turn the key in the lock, (keep sb/sth) under lock and key
Prisoners are kept under lock and key 24 hours a day

ADJ

stray
She flicked a stray lock of hair off her face
flowing
She had long flowing locks and blue eyes

ADV

carefully
He carefully locked the door behind him

VERB + LOCK

forget to

PHRASES

be firmly/securely locked, keep sth locked
Keep your garage securely locked

ADV

away, in, up
I was terrified they would lock me up again

PREP

in
I locked myself in the bathroom

PHRASES

be safely/securely locked
All the valuables were safely locked away