What is another word for "dyke"?

Roget's Thesaurus (1911) lists these synonyms for "dyke": arm, armlet, artesian, balustrade, barricade, barrier, bay, bayou, belt, bent, bight, bisulcate, bisulcous, bite, broad, canaliculated, case, chamfer, channel, circumscribe, circumvallation, continental, cordon, corduroy, corral, costate, cove, covered, crack, cradle, creek, dam, dead, defense, dike, dingle, ditch, door, enceinte, engrave.