What is the meaning of Gully?

A trench, ravine or narrow channel which was worn by water flow, especially on a hillside.

A small valley.

A drop kerb.

A road drain.

A fielding position on the off side about 30 degrees behind square, between the slips and point; a fielder in such a position

A grooved iron rail or tram plate.

To flow noisily.

To wear away into a gully or gullies.

Samuel Johnson (1755 April 15) “GULLY”, in A Dictionary of the English Language: [], volumes I (A–K), London: [] W[illiam] Strahan, for J[ohn] and P[aul] Knapton;  [], →OCLC.

A large knife.

An alleyway or side street.

large knife

Source: wiktionary.org