night latch

American  

noun

1. a door lock operated from the inside by a knob and from the outside by a key.

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night latch British  

noun

1. a door lock that is operated by means of a knob on the inside and a key on the outside

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Etymology

Origin of night latch

First recorded in 1850–55

Example Sentences

The boy put Sounder’s tin under the porch, closed the door, pushed the night latch, sat down behind the stove, and began to eat his supper.

From Literature

The doctor has failed to put on the night latch.

From Project Gutenberg

It did not pass—it came directly up to the door, familiar as a burglar with its night latch key.

From Project Gutenberg

It would be a night latch—to the ideal.

From Project Gutenberg

The old lawyer drew the wire, and the night latch allowed the butler to rush in.

From Project Gutenberg