scuff

(noun) a slipper that has no fitting around the heel. Synonyms: mule.

(noun) the act of scuffing (scraping or dragging the feet).

(verb) walk without lifting the feet. Synonyms: drag.

(verb) get or become scuffed. Example: "These patent leather shoes scuffed."

(verb) mar by scuffing. Example: "Scuffed shoes."

(verb) poke at with the foot or toe.