scourer

noun3

1. •
   A tool used to scour, usually used to clean cookware.

   • A scourer may be in the form of a mesh (ball) of wires, a flat piece of a rough fabric, or a pad with a soft sponge-like side and a more abrasive side.
2. •
   Agent noun of scour; a person who scours.
3. •
   (no longer used) A rover or footpad; a prowling robber.