noun🔗ShareGuckloch, SpionA small hole, opening or piece of glass, especially in a door, through which one can look without being seen."I checked the peephole before opening the front door to see who was there. "Ich schaute durch das Guckloch, bevor ich die Haustür öffnete, um zu sehen, wer da war.propertyarchitecturebuildingdevicethingChat with AIVocabulary GamePractice Reading