deadbolt

[ ded-bohlt ]

noun

1. a lock bolt that is moved into position by the turning of a knob or key rather than by spring action.

Word History and Origins

Origin of deadbolt¹

dead + bolt ¹

Example Sentences

It also features a 2-point locking—one on the deadbolt and one on the handle—keeping your home twice as secure.

From Popular-Science

Forsyth returned, picked another lock and snapped off the deadbolt.

From Washington Post

These units don’t always have the heavy-duty deadbolts that are standard at most hotels.

From Washington Post

The Level Bolt won’t look noticeably different from a standard deadbolt you’d buy at the hardware store.

From Popular-Science

She closed the blinds quickly, then went to the door and shot the chain and the deadbolt closed.

From Project Gutenberg

Related Words

• block