Definitions of scuff:

• noun:   the act of scuffing (scraping or dragging the feet)
• noun:   a slipper that has no fitting around the heel
• verb:   poke at with the foot or toe
• verb:   mar by scuffing

  Example: "Scuffed shoes"

• verb:   get or become scuffed

  Example: "These patent leather shoes scuffed"

• verb:   walk without lifting the feet