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Macbeth trap
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English
Etymology
Named after Shakespeare's play Macbeth, in which such a contrivance could be used to bring the ghost of Banquo onto the stage.
Noun
en theater A kind of stage trapdoor rigged to drop below floor level and slide to one side.
References
en 1965 Charles Stuart Packard Palaces in the Wilderness 18
en eponyms
en William Shakespeare