#cuff__turnup  the lap consisting of a turned-back hem encircling the end of the sleeve or leg
  supertype:  lap.flap__overlap  a flap that lies over another part
  part:  facing
  part of:  leg.cloth_covering  sleeve.cloth_covering
  subtype:  trouser_cuff__trousercuff  a cuff on the bottoms of trouser legs

No statement uses or specializes cuff; click here to add one.