\Tab\, n. [Etymol. uncertain.]
1. The flap or latchet of a shoe fastened with a string or a
   buckle.
2. A tag. See {Tag}, 2.
3. A loop for pulling or lifting something.
4. A border of lace or other material, worn on the inner
   front edge of ladies' bonnets.
5. A loose pendent part of a lady's garment; esp., one of a
   series of pendent squares forming an edge or border.