Definition of "Cloud" :

noun: a group of many things in the air or on the ground

"Clouds of blossoms."

noun: a visible mass of water or ice particles suspended at a considerable altitude

noun: any collection of particles (e.g., smoke or dust) or gases that is visible

noun: out of touch with reality

"His head was in the clouds."

noun: suspicion affecting your reputation

"After that mistake he was under a cloud."

noun: a cause of worry or gloom or trouble

"The only cloud on the horizon was the possibility of dissent by the French."

verb: make milky or dull

"The chemical clouded the liquid to which it was added."

verb: colour with streaks or blotches of different shades

verb: make less clear

"The stroke clouded memories of her youth."

verb: place under suspicion or cast doubt upon

verb: make gloomy or depressed

"Their faces were clouded with sadness."

verb: billow up in the form of a cloud

"The smoke clouded above the houses."

verb: make less visible or unclear

"The stars are obscured by the clouds."

verb: make overcast or cloudy