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
Phrases with trapdoor
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'
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.'