trapdoor
/T R AE1 P D AO0 R/noun
- 1
A hinged or sliding door set into a floor or ceiling.
- 2
Such a trap set into the floor of a stage to allow fast exits and entrances.
- 3
A secret method of obtaining access to a program or online system; a backdoor.
- 4
The special information that permits the inverse of a trapdoor function to be easily computed.
- 5
A door in a level for regulating the ventilating current; weather door.
Synonyms
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