sally port
The term 'sally port' originates from military architecture and is now used in various secure facilities to control access and ensure security.
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Definition
C1Military Architecture
(technical, historical)A secure, controlled entryway in a fortification, allowing troops to exit for a sudden attack while maintaining defense.
Example
- The soldiers used the sally port to launch a surprise attack on the enemy.
B2Security Facilities
(technical)An entryway with two controlled doors or gates, ensuring that one must be closed before the other can open to prevent unauthorized access.
Example
- The prison's sally port ensures that vehicles can enter and exit without compromising security.
Similar
Terms that have similar or relatively close meanings to "sally port":