dust - noun

fine powdery material such as dry earth or pollen that can be blown about in the air

the remains of something that has been destroyed or broken up

free microscopic particles of solid material

dust - verb

• remove the dust from
• rub the dust over a surface so as to blur the outlines of a shape
• cover with a light dusting of a substance
• distribute loosely

dust - thesaurus

debris   detritus   disperse   dot   junk   rubble   scatter   sprinkle