The jail locks were old and rusty.

He used various joint locks to immobilize his opponent.

The rebounding locks on the door were difficult to pick.

I bought three combination locks for my suitcases.

The tidal locks on the river prevent boats from traveling upstream.

He applied ankle locks to both of his opponents.

The hydrostatic locks on the doors prevented any water from entering the room.

The pressure in the system hydrostatically locks the mechanism.

The stasis locks on the spaceship were malfunctioning.

The off-road vehicle is equipped with diff locks.