peephole

IPA: pˈiphoʊɫ

A small hole, opening, or piece of glass, especially in a door, through which one can look without being seen.

Examples of "peephole" in Sentences

The one he hadn’t seen through the peephole was a priest of some sort.
All the same, the dude who taped Erin Andrews through the peephole is a total bottom feeder.
Well, that ` s called peephole reverse technology right there where you can do precisely that.
Even if he'd looked full at Talsu, all he could have seen of him through the peephole were a couple of staring eyes.
SELLS VIDEO SURVEILLANCE EQUIPMENT: Well, if it was through the peephole, fortunately or unfortunately, there is a device called a peephole reverser.
Baylous said the main focus of this law is motorists who only clear enough snow off of their windshields to form a "peephole," which he said causes the driver to miss out on what is happening on the roadways surrounding them.
The latter was made of "peephole" glass; that is to say, it was transparent toward whichever side happened to be brightly lighted; and since the windows in the corridor provided plenty of light, and the cabinet was black-dark, it was possible to look into the mirror facing me and see reflected in it the whole length of the corridor and anyone who might be entering through the front door.