• A supernatural being, often represented as of diminutive size, but sometimes as a giant, and fabled to inhabit caves, hills, and like places; a witch. • To move circularly or volubly; to roll; to turn. • To send about; to circulate, as a vessel in drinking. • To sing the parts of in succession, as of a round, a catch, and the like; also, to sing loudly or freely. • To angle for with a trolling line, or with a book drawn along the surface of the water; hence, to allure. • To fish in; to seek to catch fish from. • To roll; to run about; to move around; as, to troll in a coach and six. • To move rapidly; to wag. • To take part in trolling a song. • To fish with a rod whose line runs on a reel; also, to fish by drawing the hook through the water. • The act of moving round; routine; repetition. • A song the parts of which are sung in succession; a catch; a round. • A trolley.