Judas window n. an aperture or glass pane that permits safe or surreptitious observation through a door or wall. Editorial Note: This is a variation on Judas hole, Judas trap, or just Judas. (source: Double-Tongued Dictionary)
Further reading
When in Rome, do as the Romans do. We all know this proverb means to respect local customs when traveling, or more generally, to go along with a larger group. But why Rome? There’s a surprising story behind this phrase. And: Do we inherit our...
What’s up with ketchup? The shifting history and spelling of the name of this condiment. For centuries, ketchup was a fishy sauce originating in Asia—the tomatoes came only later! Plus, a new book shows what’s lost when a language dies: when there...