mufti/ˈmʌftɪ; `mʌftɪ/ n[U]ordinary clothes worn by people (eg soldiers) who normally wear uniform in their job （常穿制服的人, 如士兵, 所穿的）便服 Soldiers wear mufti on leave, not uniform. 士兵度假时穿便服, 不穿制服. officers in mufti 穿便服的军官.
牛津英汉双解词典