To fish for by trailing a baited line from behind a slowly moving boat.
To fish in by trailing a baited line: troll the lake for bass.
To trail (a baited line) in fishing.
Slang To patrol (an area) in search for someone or something: "[Criminals] troll bus stations for young runaways” ( Pete Axthelm).
Music To sing in succession the parts of (a round, for example).
Music To sing heartily: troll a carol.
To roll or revolve.
To fish by trailing a line, as from a moving boat.
To wander about; ramble.
Slang To patrol an area in search for someone or something.
Music To sing heartily or gaily.
To roll or spin around.
The act of trolling for fish.
A lure, such as a spoon or spinner, that is used for trolling.
Music A vocal composition in successive parts; a round.
A supernatural creature of Scandinavian folklore, variously portrayed as a friendly or mischievous dwarf or as a giant, that lives in caves, in the hills, or under bridges.