D defs.my
Entry 2 senses Webster, 1913

Scourer

· Scour·er · IPA /ˈskaʊɹəɹ/
01 n. One who, or that which, scours.
  1. 1.
    One who, or that which, scours.
  2. 2.
    A rover or footpad; a prowling robber.
    “In those days of highwaymen and scourers.” Macaulay.