A mist or film clouding a surface, as of a window, lens, or mirror, A state of mental vagueness or bewilderment, Something that obscures or conceals; a haze, intransitive verb_ To cover or envelop with fog, To make vague, hazy, or confused, o be blurred, clouded, or obscured, transitive verb_ To envelop, as with fog; to befog; to overcast; to darken; to obscure, (Agric) To pasture cattle on the fog, or aftergrass, of; to eat off the fog from