rapparee

/ˌræpəˈriː/
noun
  1. A bandit, robber, or plunderer, especially one from 17th-century Ireland.
    • During the war, the countryside was terrorized by a group of rapparees.
    • Historians describe the rapparee as a kind of Irish outlaw who fought against English rule.
    • The old legend tells of a rapparee who hid stolen gold in the mountains.