n. a covering to disguise or conceal the facen. activity that tries to conceal somethingn. a protective covering worn over the facev. put a mask on or cover with a mask
n. 面具, 假面具, 掩饰, 石膏面模vt. 戴面具, 掩饰, 使模糊vi. 化装, 戴面具, 掩饰, 参加化装舞会[计] 屏蔽; 掩码