cloak /kləuk/ I. n.［c］斗篷，宽大外衣：She is wearing a red cloak with a hood. ‖II. vt. 用外衣遮蔽，披斗篷；掩饰：The history of the family is cloaked in mystery.这个家族的家史披上了一层神秘的色彩。