Gully \Gul"ly\, n.; pl. {Gullies}. [Formerly gullet.]
1. A channel or hollow worn in the earth by a current of
water; a short deep portion of a torrent's bed when dry.
2. A grooved iron rail or tram plate. [Eng.]
{Gully gut}, a glutton. [Obs.] --Chapman.
{Gully hole}, the opening through which gutters discharge
surface water.