Trap Door (magazine)
WordNet

noun


(1)   A hinged or sliding door in a floor or ceiling
WiktionaryText

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 on online system; a backdoor.
 
x
OK