scuff

scuff (http://definr.com/scuff)

     n 1: a slipper that has no fitting around the heel [syn: mule,
          mules, scuffs]
     2: the act of scuffing (scraping or dragging the feet)
     v 1: walk without lifting the feet [syn: drag]
     2: get or become scuffed; "These patent leather shoes scuffed"
     3: mar by scuffing; "scuffed shoes"
     4: poke at with the foot or toe