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noun

trapdoor

TRAP-daw
noun
1
A hinged or sliding door set into a floor or ceiling.
"The stagehands used a trapdoor for the magician's sudden disappearance."
2
A hidden way of gaining unauthorized access to a computer system; a backdoor.
"The hacker exploited a trapdoor left in the software by its original developers."

How to Use Trapdoor

Learner’s notes

In plain EnglishA hidden door in a floor or ceiling, or by extension a hidden way into a computer system.

Easily confused with
backdoor

Word Forms

trapdoored past tense, trapdoors plural, trapdoors singular

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The stagehands used a _____ for the magician's sudden disappearance.

Etymology

A compound of trap and door.

Related Words

Rhymes for trapdoor

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