壁垒森严 Save Sign in to save words Traditional (Taiwan): 壁壘森嚴 bìlěisēnyán ㄅㄧˋ ㄌㄟˇ ㄙㄣ ㄧㄢˊ closely guarded strongly fortified sharply divided Character by character 壁(bì)wall 垒(lěi)rampart 森(sēn)Mori 严(yán)surname Yan A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0