Cloud

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

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

out of touch with reality

a cause of worry or gloom or trouble

suspicion affecting your reputation

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

make overcast or cloudy

make less visible or unclear

billow up in the form of a cloud

make gloomy or depressed

place under suspicion or cast doubt upon

make less clear

colour with streaks or blotches of different shades

make milky or dull