Synonyms and related words :
abandon, abri, abysm, abyss, adit, alight, approach trench, aqueduct, arch dam, arroyo, backstop, bamboo curtain, bank, bar, barrage, barrier, bear-trap dam, beaver dam, beg, boom, box canyon, breach, break, breakwater, breastwork, brick wall, buffer, bulkhead, bulwark, bunker, bury, cache, canal, canalization, canalize, canyon, carve, cashier, cast, cast aside, cast away, cast off, cavity, chamfer, channel, chap, chasm, check, chimney, chink, chisel, chuck, circumvent, cleave, cleft, cleuch, clough, cofferdam, col, come down, come in, communication trench, conceal, conduit, corrugate, coulee, couloir, countermine, coupure, course, cover, crack, cranny, crash-land, crevasse, crevice, crimp, cut, cut apart, cwm, dado, dam, deep-six, defense, defile, dell, descend, dike, discard, dispose of, ditch, donga, double, double sap, downwind, draw, duct, dugout, dump, earthwork, egress, eighty-six, eliminate, elude, embankment, engrave, ensconce, entrance, entrenchment, escape, evade, excavation, exit, fault, fence, fire trench, fissure, flaw, flume, flute, flying sap, fortified tunnel, fosse, foxhole, fracture, furrow, gallery, gap, gape, gash, gate, get around, get away from, get out of, get quit of, get rid of, get shut of, give away, goffer, gorge, gouge, gravity dam, groin, groove, gulch, gulf, gully, gutter, ha-ha, hide, hole, hydraulic-fill dam, incise, incision, ingress, iron curtain, jam, jettison, jetty, jilt, joint, junk, kennel, kloof, land, leak, leaping weir, levee, level off, light, logjam, milldam, mine, moat, mole, mound, notch, nullah, occult, open, opening, overshoot, pancake, parallel, parapet, part with, pass, passage, passageway, pleat, plow, portcullis, rabbet, rampart, ravine, reject, remove, rent, rifle, rift, rime, rive, roadblock, rock-fill dam, rupture, rut, sap, scissure, score, scrap, scratch, screen, seam, seawall, secrete, settle down, shake, shake off, shuffle out of, shutter dam, skirt, slit, slit trench, slot, slough, split, stone wall, streak, striate, sunk fence, talk down, throw away, throw out, throw over, throw overboard, toss overboard, touch down, trench, trough, troughing, troughway, tunnel, upwind, valley, void, wadi, wall, way, weir, wicket dam, work, wrinkle,