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English definition of “trapdoor”

trapdoor

noun [C]     /ˈtræp.dɔːr/ US  /-dɔːr/
a small door in a ceiling or floor: There's a trapdoor into the attic.Doors and parts of doors
(Definition of trapdoor noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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