Definition of gullies:
(n) :
A trench, ravine or narrow channel which was worn by water flow, especially on a hillside.
(n) :
A small valley.
(n) :
(UK) A drop kerb.
(n) :
A road drain.
(n) :
(cricket) A fielding position on the off side about 30 degrees behind square, between the slips and point; a fielder in such a position
(n) :
(UK) A grooved iron rail or tram plate.