Co je fog? Co je fog? Condensed water vapor in cloudlike masses lying close to the ground and limiting visibility.An obscuring haze, as of atmospheric dust or smoke.A mist or film clouding a surface, as of a window, lens, or mirror.A cloud of vaporized liquid, especially a chemical spray used in fighting fires.A state of mental vagueness or bewilderment.Something that obscures or conceals; a haze: shrouded their actions in a fog of disinformation. A blur on a developed photographic image.To cover or envelop with or as if with fog.To cause to be obscured; cloud.To make vague, hazy, or confused: a memory that had been fogged by time. To obscure or dim (a photographic image).To be covered with or as if with fog.To be blurred, clouded, or obscured: My glasses fogged in the warm air. To be dimmed or obscured. Used of a photographic image.A new growth of grass appearing on a field that has been mowed or grazed.Tall, decaying grass left standing after the cutting or grazing season.