fog -- (droplets of water vapor suspended in the air near the ground)
fog, fogginess, murk, murkiness -- (an atmosphere in which visibility is reduced because of a cloud of some substance)
daze, fog, haze -- (confusion characterized by lack of clarity)
Overview of verb fog
The verb fog has 1 sense
obscure, befog, becloud, obnubilate, haze over, fog, cloud, mist -- (make less visible or unclear; "The stars are obscured by the clouds"; "the big elm tree obscures our view of the valley")