v. [UN-2 4 b.] trans. To clear from dust; to wipe clean.
1611. Florio, Dispolueráre, to vndust.
1654. W. Montague, Dev. Ess., II. vi. § 3. 121. When we frequently dress up the Altar of our hearts, and undust it from all these little foulnesses.
1884. in N. & Q., 14 June, 466/1. The piece [a play] has been unearthed, or rather undusted, by Mr. Thicke.
