peephole
US /ˈpiːp.hoʊl/
UK /ˈpiːp.hoʊl/
1.
judas, œilleton
a small hole or opening through which one can look, especially one in a door for looking out without being seen
:
•
She peered through the peephole before opening the door.
Elle a regardé par le judas avant d'ouvrir la porte.
•
The hotel room had a peephole for security.
La chambre d'hôtel avait un judas pour la sécurité.