noun a deceptive stratagem or ploy
Trap doors have been used historically in dungeons, castles, and other structures for various purposes.
Trap doors are often used in architecture as a hidden or secret entrance or exit, typically in floors or ceilings.
In engineering, trap doors can be designed for specific functions such as emergency exits or maintenance access.
In entertainment, trap doors are commonly used in magic shows or theatrical productions for dramatic effects.
Trap doors can be used as a security measure to prevent unauthorized access to certain areas.
Trap doors can be installed in homes for access to crawl spaces, basements, or attics.
In espionage or spy novels, trap doors may be used as a covert means of entry or escape.
In literature, a trap door may be used as a plot device to create suspense or surprise in a story.
In psychology, the term 'trap door' may be used metaphorically to describe a sudden shift in emotions or thoughts during therapy sessions.
In architecture, a trap door may be incorporated into a design for access to hidden spaces or storage areas.
In magic performances, a trap door may be used as a secret mechanism to make objects or people disappear or appear on stage.
In theater productions, a trap door may be used to facilitate quick scene changes or special effects during performances.