What does "sewing" mean?

Sewing: That which is sewed with the needle. Sewing horse (Harness making), a clamp, operated by the foot, for holding pieces of leather while being sewed. -- Sewing machine, a machine for sewing or stitching. -- Sewing press, or Sewing table (Bookbinding), a fixture or table having a frame in which are held the cords to which the back edges of folded sheets are sewed to form a book.