A trapdoor is a small horizontal door in a floor, a ceiling, or on a stage. a small door that covers an opening in a roof or floor
trap door
التركية النطق
träp dôr
النطق
/ˈtrap ˈdôr/ /ˈtræp ˈdɔːr/
علم أصول الكلمات
[ 'trap ] (noun.) before 12th century. Middle English, from Old English treppe & Old French trape ; akin to Middle Dutch trappe trap, stair, Old English treppan to tread.