knife arch
noun1
An archway with a metal detector to detect weapons such as knives carried by a person entering a building.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
noun
An archway with a metal detector to detect weapons such as knives carried by a person entering a building.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
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