dam, weir, forebay, creek, dike, cofferdam, river, levee, lake, culvert, reservoir, coulee, floodgate, reservior, canal, oxbow, sluice, floodwaters, millrace, watercourse, floodwater, bighorn river, atchafalaya, tributary, flume, overtopping, streambed, flowage, freshet, headrace, sandbars, silt, tailrace, berm, waterway, roadway, riprap, sluiceway, riverbed, inlet, freeboard, yazoo river, drainage ditch, fishway, lockmaster, embankments, shoaling, lagoon, riverbank, flood plain, ponds, cusec, zambezi river, revetment, river basin, floodplain, aqueduct, penstock, susquehanna river, roadbed, tallapoosa river, trestle bridge, indus river, groyne, backflow, drawbridge, batture, flood, johnboat, downstream, creek bed, sedimentation, dredge, breakwater, brazos river, millpond, seawall, marsh, basin, intake valve, drainage, bottomland, headwater, pontoon, murrumbidgee river, brahmaputra river, aerator, causeway, water, ouachita river, anicut, sandbags, namoi river, retaining wall, drainage basin, bulkhead, jetties, headwaters, waterline, bailey bridge, intracoastal waterway, outfall, spillways, chute, embankment, pier, ramp, podium, bridge, channel, flumes, trestle, buttress, chimney, flywheel

channel, conduit

spill, wasteweir