cloaks
A cloak is a long, loose, sleeveless piece of clothing which people used to wear over their other clothes when they went out.
A cloak of something such as mist or snow completely covers and hides something.
Today most of Wales will be under a cloak of thick mist.
今天威尔士大部分地区会处在浓雾的笼罩中。
If you refer to something as a cloak, you mean that it is intended to hide the truth about something.
Preparations for the wedding were made under a cloak of secrecy.
婚礼的准备工作是秘密进行的。