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See also: trap door
trapdoor (plural trapdoors)
- 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.
- (computing) A secret method of obtaining access to a program or online system; a backdoor.
- (mathematics, cryptography) The special information that permits the inverse of a trapdoor function to be easily computed.
- (mining) A door in a level for regulating the ventilating current; weather door.
door set into floor or ceiling
similar door on a stage
secret access to a program
- The translations below need to be checked and inserted above into the appropriate translation tables, removing any numbers. Numbers do not necessarily match those in definitions. See instructions at Wiktionary:Entry layout § Translations.
Translations to be checked
- ^ 1881, Rossiter W. Raymond, A Glossary of Mining and Metallurgical Terms