A gentleman (long agoe) lent him an old velvet ſaddle, […] [He] preſently untruſſeth, and pelts the out-ſide from the lining, […] with it he made him a caſe, or cover, for a dublet, which hath caſed and coverd his nakednes ever ſince: […]

Used to describe removing the velvet covering of a saddle.