郑

Zheng state during the Warring States period / surname Zheng / abbr. for 鄭州|郑州[Zheng4 zhou1]

bound form used in 鄭重|郑重[zheng4 zhong4] and 雅鄭|雅郑[ya3 zheng4]

mountain pass / to close; to shut; to turn off / to confine; to lock (sb) up; to shut (sb in a room, a bird in a cage etc) / to concern; to involve

Character component without intrinsic meaning