n. 25B6; noun
the desk was covered in dust : DIRT, grime, filth, smut, soot; fine powder.
they fought in the dust : EARTH, soil, dirt; ground.
25B6; verb
she dusted her mantelpiece : WIPE, clean, brush, sweep, mop.
dust the cake with icing sugar : SPRINKLE, scatter, powder, dredge, sift, cover, strew.