Reavers
Reavers is a term used in science fiction and fantasy to describe marauders or monstrous raiders who prey on others and inhabit lawless frontiers. The word itself derives from reave, meaning to raid or plunder, and it has been adapted in various works to denote brutal, often fanatical antagonists.
In Firefly and the film Serenity, Reavers are the best-known use of the term. They are depicted
Outside Firefly, the term Reaver is used in other media to denote similarly ferocious antagonists—often frontier
See also: Reaver (disambiguation) for other uses of the term.