Here, Sazed could see that the dust on the floor had been disturbed.

See how the dust is disturbed on the floor?

The dust here hasn't been disturbed for at least three hundred years, possibly longer.

"Look, the dust here has been disturbed over a large area."

The dust on the floor was disturbed as though several heavy objects had been dragged across it.

The dust had been recently disturbed in one of the cellar corners.

The dust on one sofa had been disturbed, but nothing else seemed out of place.

Kirk looked ahead and saw the path where the dust had been disturbed by the passage of others.

Even the dust was not disturbed, so knowing was his step.

The dust was disturbed badly, which in itself would raise questions if discovered.