highwayman

/ˈhaɪˌweɪmən/
noun
  1. A robber, especially in the past, who stopped and stole from travelers on a road, usually on horseback.
    • In the story, the highwayman demanded that the coach passengers hand over their valuables.
    • The museum had an exhibit about famous highwaymen who terrorized travelers in the 1700s.
    • Legends say the ghost of a highwayman still haunts that old country road.