伏躲藏；行赶路。白天躲藏，夜间赶路。指为避免被敌人发现所采取的秘密活动。

conceal oneself by day and march by night; lie low in daytime and act at night

hide by day and act at night

白天隐伏，夜里行走。一种隐蔽行动。