weirs Definition

dams, crests, ridges, structures, barrages, overflows, sills, booms, barricades, parks, roadblocks, regulators, peaks, thresholds, cutoffs, cut-offs, foamless, overfall, spillways, fishway, forebay, spillway, oxbow, sluices, headrace, gabions, canals, diking, ponds, riprap, rivers, millrace, gabion, watercourse, cofferdam, sluiceway, groyne, estuary, tributaries, sandbars, waterways, lakes, revetments, reservoirs, embankments, flume, breakwaters, menai strait, reservior, inlet, hatchery, billabongs, mudflat, lagoons, millpond, headwater, tailrace, jetties, cairns, sedimentation, smolt, outfall, riverbank, elver, coulee, clarifiers, silt, pontoon, flowage, bailey bridge, murrumbidgee river, creek, aqueduct, lochs, culvert, brahmaputra river, whitebait, soakaway, riverbed, sandbanks, bulkheads, streambed, drainage, piers, levees, alewife, canoeists, freshwater, towpath, shoaling, truss bridge, bascule bridge, bighorn river, waterwheel, distributary, catchment, anicut, zambezi river, motte, rills,