Freebooter
Pronunciation : Free"boot`er
Part of Speech : n.
Etymology : [D. vrijbuiter, fr. vrijbuiten to plunder; vrij free + buit booty, akin to E. booty. See Free, and Booty, and cf. Filibuster.]
Definition : Defn: One who plunders or pillages without the authority of national warfare; a member of a predatory band; a pillager; a buccaneer; a sea robber. Bacon.
Source : Webster's Unabridged Dictionary, 1913