Gate lock
A gate lock is the opening of a city gate for a small amount of money after it had previously been closed like all other city gates in a city to control the night's rest. Well-known gate barriers were among others:
The term gate closing panic used in a figurative sense has its origin in the centuries-old practice of closing the gate in cities.
Web links
- All about the city gate: gate closure and gate lock on basler-bauten.ch