障碍 Traditional form: 障礙 Pinyin (reading): zhàng'ài Definitions: barrier obstruction hindrance impediment obstacle Characters: 障 - to separate; shield, barricade 碍 - to block, to deter, to hinder, to obstruct Traditional characters: 障 - to separate; shield, barricade 礙 - to block, to deter, to hinder, to obstruct