Islamic Interpretation
In a dream, dust signifies money. Seeing a cloud of dust in a dream means a mysterious happening no one knows how to get out of it. Washing one's hands of dust in a dream means becoming poor. Dust that accumulates after a rainstorm or a thunderstorm and lightning in a dream means drought or adversities. A cloud of dust, which is produced from a brisk movement of a car or a horse in a dream, means controlling one's affairs, indulging in falsehood, or exciting trouble. Dusting one's store and throwing the dirt on the sidewalk in a dream means business losses. If a merchant sees his merchandise covered with dust in a dream, it means depression and unsalability of his merchandise. (Also see Specs of dust)