To march swiftly and silently, often in a secret military operation or urgent expedition, by holding a gag in the mouth to prevent noise.
夜幕降临后，探险队衔枚疾走，希望能赶在天亮前抵达目的地。
After night fell, the expedition team marched swiftly and silently, hoping to reach their destination before dawn.
Era:
Ancient
Frequency:
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