weirs, spillway, distributary, canals, anicut, dams, nala, reservoir, brahmaputra river, tributaries, sumps, soakaway, watercourse, riverbed, floodgate, cofferdam, forebay, embankments, sluiceway, rivers, mahanadi, reservior, creeks, dikes, oxbow, backflow, inlet, bailey bridge, headrace, silt, clarifiers, bighorn river, millrace, outfall, rills, revetments, canalization, irtysh, valves, freshet, ponds, feitsui, polders, sutlej, headwater, bagre, vlei, cisterns, cannel, drains, pumps, stopcock, nullah, coronary sinus, drainage, billabongs, zambezi river, penstock, pumping station, effluence, sandbanks, flume, riffles, gravels, syr darya, saltern, waterways, basin, gabions, rivulets, bund, underflow, ghats, tidal basin, prut, lake, godavari, channelisation, dredges, river basin, bankside, danube river, alluvial soil, brickfields, watermills, headwaters, lockage, amu darya, irrigation, fishway, spiles, wadis, valency, hatches, adit, cabora bassa, bateau, aqueduct, bangweulu, barges, bilge pump, sluice, jetties, reservoirs, drawers, storerooms, chutes, ditches, hoops, piers, sheds, vats, bins, corrals, hoists, inlets, chimneys, culverts, cupboards