What is another word for "trough"?

Roget's Thesaurus (1911) lists these synonyms for "trough": bisulcate, bisulcous, bite, canaliculated, chamfer, channel, corduroy, costate, crack, cradle, dike, ditch, dyke, engrave, etch, flute, fluted, fluting, fosse, furrow, groove, gutter, hole, incise, incision, interval, kennel, moat, plow, ravine, ribbed, road, rut, score, scratch, slit, streak, striated, sulcated, sulcus.