peephole
play
noun
peep·hole
\ˈpēp-ˌhōl\
Simple Definition of peephole
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: a hole that is used to look through something (such as a door) to the other side
Source: Merriam-Webster's Learner's Dictionary
Circa 1570
First Known Use of peephole
circa 1570
Learn More about peephole
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Britannica English: Translation of peephole for Arabic speakers
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