night latch

• Tipo de fechadura de porta que pode ser aberta por dentro girando a maçaneta e por fora com uma chave; geralmente usada para segurança.

A type of lock on a door that can be opened from the inside by turning a knob and from the outside with a key, typically used for security.

1. Door lock typeB2formalbritish

   A type of lock that is fitted on the inside of a door and can be opened from the outside with a key, but from the inside without a key.

   Fechadura interna com chave

   • He turned the key in the night latch to secure the front door.
   • The night latch clicked shut as she left the house.
   • Make sure the night latch is engaged before you go to bed.