A visible mass of condensed water vapor floating in the atmosphere, typically high above the ground. A state or cause of gloom, suspicion, trouble, or worry. A network of remote servers hosted on the Internet and used to store, manage, and process data in place of local servers or personal computers. (of the sky) become overcast with clouds. Make or become less clear or transparent. (of someone's face or eyes) show worry, sorrow, or anger.