After a minute the curtain fluttered, then he heard the dead bolt click open.

When he closed the door behind him the bolt clicked into the latch and read engaged.

The door slammed shut and the bolt clicked into place.

The bolt clicked as it was shot in place.

Half a minute passed; bolts clicked and the door opened inward.

He fitted the key into the lock and the bolt clicked.

She heard bolts click as he locked her in.

The door closed behind them; the three men heard a bolt click shut.

The bolt clicked, and she opened the door slowly.

The dead bolt on the door clicked as Sean locked it, making her turn around.