坐镇 Traditional form: 坐鎮 Pinyin (reading): zuòzhèn Definitions: (of a commanding officer) to keep watch to oversee Characters: 坐 - seat; to sit; to ride, to travel by 镇 - calm, composed; to control, to suppress Traditional characters: 坐 - seat; to sit; to ride, to travel by 鎮 - calm, composed; to control, to suppress