premise: to <mask> a sheet of paper; to <mask> parchment; to <mask> clay or putty into a ball.
hypothesis: the best context for <mask> here is To cause to revolve by turning over and over; to move by turning on an axis; to impel forward by causing to turn over and over on a supporting surface; but not To wrap round on itself; to form into a spherical or cylindrical body by causing to turn over and over.