Freebooter

ahd-5
  • noun. A person who pillages and plunders, especially a pirate.
  • The Century Dictionary and Cyclopedia
  • noun. One who wanders about in search of plunder; a robber; a pillager; a plunderer.
  • noun. Synonyms Marauder, etc. See robber.
  • the GNU version of the Collaborative International Dictionary of English
  • noun. One who plunders or pillages without the authority of national warfare; a member of a predatory band; a pillager; a buccaneer; a sea robber.
  • Wiktionary, Creative Commons Attribution/Share-Alike License
  • noun. An adventurer who pillages, plunders or wages ad-hoc war on other nations.
  • WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
  • noun. someone who takes spoils or plunder (as in war)