ㄨㄟˊwéiㄈㄨˊ

  1. 隱藏身分變更常服避人耳目孟子·》:孔子不悅司馬將要微服。」·皇甫京兆》:街鼓微服黃冠。」

(of a high-ranking official)​ to wear plain clothes in order to go about incognito
en civil, incognito