transitive verb

1. to scrape (the ground, floor, etc.) with the feet
2. to wear a rough place or places on the surface of (a shoe, etc.)
3. to move (the feet) with a dragging motion

Etymology: prob. < or akin to ON skufa, to shove

intransitive verb

1. to walk without lifting the feet; shuffle
2. to become scraped or worn in patches on the surface

noun

1. a sound or act of scuffing
2. a worn or rough spot
3. a loosefitting house slipper, esp. one without a built-up heel or a counter