#1 cloud n. any collection of particles (e.g., smoke or dust) or gases that is visible. wn
#2 cloud n. a visible mass of water or ice particles suspended at a considerable altitude. wn
#3 cloud v. [overcast] make overcast or cloudy; "Fall weather often overcasts our beaches". wn
#4 cloud v. [obscure, befog, becloud, obnubilate, haze over, fog, mist] make less visible or unclear; "The stars are obscured by the clouds"; "the big elm tree obscures our view of the valley". wn
#5 cloud n. out of touch with reality; "his head was in the clouds". wn
vizzz