ㄩㄥyōngㄅㄧˋ

  1. 隔絕遮蔽楚辭·宋玉·九辯》:壅蔽浮雲。」漢書·三六·》:二世委任趙高專權自恣壅蔽大臣。」

(literary)​ to cover, to conceal, to hide from view
(lit.)​ couvrir, cacher, cacher de la vue