"He masked his disappointment"
"the mountain was clothed in tropical trees"
"cloaked monks"
Tucking up..the ground under a cloak of snow.
She pretends to be a painter, but you have only to look at her work to realise it is a cloak for other activities.
牛津高階第八版
美國韋氏詞典
Dictionary.com
Free Dictionary
維基百科 (自由的百科全書)