# peephole

> English word · Noun · IPA /ˈpiːphəʊl/ · frequency rank #76,205

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

## Etymology
From peep + hole.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/peephole