Definition of dust

The noun dust has 3 senses? (first 2 from tagged texts)

(fine powdery material such as dry earth or pollen that can be blown about in the air; "the furniture was covered with dust")

(the remains of something that has been destroyed or broken up)

(free microscopic particles of solid material; "astronomers say that the empty space between planets actually contains measurable amounts of dust")

The verb dust has 4 senses? (first 2 from tagged texts)

(remove the dust from; "dust the cabinets")

(rub the dust over a surface so as to blur the outlines of a shape; "The artist dusted the charcoal drawing down to a faint image")

(cover with a light dusting of a substance; "dust the bread with flour")

(distribute loosely; "He scattered gun powder under the wagon")