A trench, ravine or narrow channel which was worn by water flow, especially on a hillside.
A small valley.
(UK) A drop kerb.
A road drain.
(cricket) A fielding position on the off side about 30 degrees behind square, between the slips and point; a fielder in such a position
(UK) A grooved iron rail or tram plate.
(Scotland, northern UK) A large knife.
(South Asia) an alleyway or side street.
(transitive) To wear away into a gully or gullies.