security measures; official seal; garrisoned pass
Meanings
3 senses · 9 examplesnoun
security measures to prevent leakage of secrets
formalRefers to systems or procedures designed to maintain confidentiality, often in government, military, or laboratory settings.
The security measures here are very strict.
The laboratory has tight security protocols, and outsiders are not permitted to enter.
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This document involves state secrets, so security measures must be thoroughly implemented.
noun
official seal used by government offices or the military in former times
archaicHistorically refers to a rectangular seal used by officials during the Ming and Qing dynasties, distinct from square private seals. Often made of brass or silver.
This official seal was used by the Qing Dynasty government.
Official seals were mostly rectangular, different from the square private seals.
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The document bears an official seal, proving it is a formal government paper.
noun
strategic pass garrisoned by troops
literaryLiterary or historical usage referring to fortified checkpoints or border passes with military guards. Often found in classical texts.
This place is a critical strategic pass, heavily guarded by troops.
Ancient garrisoned passes were usually located at strategic points to defend against enemies.
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Merchants and travelers had to undergo inspection when passing through the garrisoned checkpoint.