胸墙

胸墙	xiōng qiáng	parapet / defensive wall / breastwork
胸	xiōng	variant of 胸
胸	xiōng	chest / bosom / heart / mind / thorax
墙	qiáng	variant of 墙
墙	qiáng	wall (CL:面,堵) / (slang) to block (a website) (usu. in the passive: 被墙)