Last Updated：2025/11/20

A hinged or sliding door set into a floor or ceiling. / (theater) Such a trap set into the floor of a stage to allow fast exits and entrances.

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trapdoor

Source Word

trapdoor

A hinged or sliding door set into a floor or ceiling. / (theater) Such a trap set into the floor of a stage to allow fast exits and entrances.

Japanese Meaning

床や天井に設置された、ヒンジまたはスライドして開閉する扉 / （劇場用語で）舞台床に設けられ、迅速な出入りを可能にする仕組みの扉

The old study hid a trapdoor beneath the rug, leading to a dusty cellar.

古い書斎は敷物の下に床にはめ込まれた開閉式の扉を隠しており、埃っぽい地下室へ続いていた。

Sense（1）

A hinged or sliding door set into a floor or ceiling.

Sense（2）

(theater) Such a trap set into the floor of a stage to allow fast exits and entrances.

Sense（3）

(computing) A secret method of obtaining access to a program or online system; a backdoor.

Sense（4）

(mathematics, cryptography) The special information that permits the inverse of a trapdoor function to be easily computed.

Sense（5）

(mining) A door in a level for regulating the ventilating current; a weather door.

trapdoors

（ plural ）