trapdoor

[trap-dawr, -dohr]

trapdoor Definition

  • 1a hinged or sliding door in a floor or ceiling, used for access to the space below or above the level where the door is situated
  • 2a device or means of escape, especially an emergency exit
  • 3a secret means of access or communication

Using trapdoor: Examples

Take a moment to familiarize yourself with how "trapdoor" can be used in various situations through the following examples!

  • Example

    The trapdoor in the attic led to a hidden room.

  • Example

    The thief escaped through a trapdoor in the floor.

  • Example

    The stagehand opened the trapdoor for the actor's entrance.

  • Example

    The submarine has a trapdoor for emergency exits.

trapdoor Synonyms and Antonyms

Synonyms for trapdoor

Phrases with trapdoor

  • in a position of being exposed or vulnerable

    Example

    The company's financial problems were hidden under the trapdoor until it was too late.

  • a type of spider that constructs a burrow with a trapdoor made of soil, vegetation, and silk

    Example

    The trapdoor spider is known for its ambush hunting technique.

  • a mathematical function that is easy to compute in one direction but difficult to reverse, used in cryptography

    Example

    The RSA algorithm uses trapdoor functions for secure communication.

Origins of trapdoor

from 'trap' meaning 'opening' and 'door'

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Summary: trapdoor in Brief

A 'trapdoor' [trap-dawr, -dohr] is a hinged or sliding door in a floor or ceiling that provides access to the space above or below. It can also refer to a secret means of access or communication, or an emergency exit. Examples include 'The trapdoor in the attic led to a hidden room.' and 'The submarine has a trapdoor for emergency exits.'