Barrator

Noun

1. One who is guilty of barratry, vexing others with frequent and often groundless lawsuits; a brangler and pettifogger.
2. One who abuses their office by dealing fraudulently. One who buys or sells political or ecclesiastic offices. A judge who accepts bribes. A ship's master who commits gross fraud or barratry.
3. One who buys or sells political or ecclesiastic offices.
4. A judge who accepts bribes.
5. A ship's master who commits gross fraud or barratry.