to close something with a key so it stays shut
Always lock the door when you leave.
to put something in a safe place and close it with a key
She used a lock to keep her diary safe.
to get stuck or make something stuck in place
The wheels can lock if you brake too hard.
to be stuck in a hard situation or fight
They are in a lock over who should pay.
to be held very tight
They were in a tight lock during the hug.
to use a code to protect a phone or computer
Set a code to lock your phone.
a thing that keeps a door or box closed, often with a key
The lock on the door is strong.
a device that stops a vehicle or machine from being used
Use a lock for your bike.
a feature on a phone or computer that blocks access without a code
The phone has a lock for safety.
when parts of a machine do not move
The machine is in lock mode.
how far the steering wheel can turn to change direction
Turn the lock to steer left.
a part of a river or canal with gates to change water levels for boats
Boats use the lock to move between water levels.
a small group of hairs together
A lock of hair fell over her eye.
a person's hair
She has beautiful locks.
a rugby player in the second row
The lock is key in the scrum.
full control over something
They have a lock on the market.