a window-leaf; something made of strips of bamboo to block sunlight
?【未集上】【竹部】 康熙筆畫:16畫,部外筆畫:10畫
《廣韻》徒盍切《集韻》敵盍切《韻會》敵合切,音蹋。窻也。《集韻》客扉謂之?。
又窻明也。