spyhole

• Pequeño orificio, generalmente en una puerta o pared, que permite observar el exterior sin ser visto.

A small opening, typically in a door or an oven, designed for looking through without being seen.

1. PeepholeB1formal

   A small opening in a door, wall, or oven that allows someone to look through without being seen.

   Mirilla

   • She checked the spyhole before opening the door.
   • The oven has a spyhole to monitor the baking process.
   • He installed a spyhole in the front door for safety.

   Sinónimospeephole