fosse Synonyms

moat gully trench channel excavation furrow ditch sunk fence stoccado ravine pit drain kennel intrenchment trough works slit trench sheugh trenches abri entrenchment moated dekametre camouflage foxhole communication trench approach trench hollow gutter casemate canalization canal bunker boom battlement barrier barricade bank circumvallation conduit bulwark fovea fossa embankment dyke dike depression cut coupure aqueduct