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trap door

 - 2 dictionary results

trap⋅door

[trap-dawr, -dohr]
–noun
1. a door flush with the surface of a floor, ceiling, or roof.
2. the opening that it covers.
–adjective
3. of, pertaining to, or like a trapdoor.

Origin:
1325–75; ME trappe dore. See trap 1 , door
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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Computing Dictionary

trap door
Or "trapdoor" 1. back door.
2. trap-door function

The Free On-line Dictionary of Computing, © 1993-2007 Denis Howe
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