ditch
small to moderate trench created to channel water
ditch
long narrow hollow excavation dug in the ground especially one to drain water from a field, road etc.
Bar ditch
roadside channel dug for drainage purposes
Devil's Dyke, Hertfordshire
prehistoric defensive ditch
french drain
sub-surface drainage system
ridge-shaped well bore
Defense facility of the castle built in the age of warring States
Bran Ditch
UK archaeological site
Nico Ditch
earthwork in Greater Manchester, England
Lumumba River
ditch in Estonia
rhyne
term for a drainage ditch or canal in parts of England and Wales
Fiume Grande ditch
ditch in Brescia
drainage ditch
open ditch carrying surplus water
Alter Graben
ditch in Emden, Germany