safety lock

• Dispositif mécanique ou électronique destiné à empêcher l'utilisation accidentelle ou non autorisée d'un équipement, tel qu'une arme à feu, une porte ou un mécanisme, afin d'assurer la sécurité.

A mechanical or electronic device designed to prevent accidental or unauthorized operation of equipment, such as a firearm, door, or machinery, ensuring safety.

1. Security deviceB1formal

   A mechanical or electronic device designed to prevent accidental opening or unauthorized access.

   verrou de sécurité

   • The gun has a safety lock to prevent accidental discharge.
   • Install a safety lock on the cabinet to keep children out.
   • The door's safety lock engages automatically when closed.

2. Firearm safety mechanismB2formal

   A mechanism on a firearm that prevents it from firing unintentionally.

   sûreté d'arme à feu

   • Always engage the safety lock before cleaning the weapon.
   • The safety lock was disengaged, causing an accidental shot.
   • Modern pistols have an ambidextrous safety lock.