"Families cocoon around the T.V. set most evenings" "She loves to stay at home and cocoon"
Each lives in a cocoon of fantasy which the outside world can hardly penetrate.
As the darkness envelops you, it is easy to believe your boat is a cocoon of safety.
牛津高阶第八版
美国韦氏词典
Dictionary.com
Free Dictionary
维基百科 (自由的百科全书)