TROLL (3)

Troll, v. i. 1. 1. To roll; to run about; to move around; as, to troll in a coach and six.
2. 2. To move rapidly; to wag. F. Beaumont.
3. 3. To take part in trolling a song.
4. 4. To fish with a rod whose line runs on a reel; also, to fish by drawing the hook through the water.
Their young men . . . trolled along the brooks that abounded in fish. Bancroft.