The class decided to go into a room with a lock.

And best of all, there was a door with a lock.

And that's all you got to do with a lock like this.

At the top was a door with a heavy lock.

Directly in front of him was a heavy door, with a large lock.

By the end of our first afternoon, with several locks behind us, the world had changed.

He also finds a boy's room with a lock on the door.

The door was a strong one, fitted with a good lock.

She has dark blue eyes and blond hair with a white lock.

I'm sitting here with a lock of your hair in my hand, wondering whether you were dead or not!