drainage, soakaway, gutters, sewers, overflows, sewage, sumps, rainwater, nullah, backflow, ditches, sewerage, seepage, seeps, canals, outfall, flushes, nala, silt, sluiceway, sump pump, watercourse, swales, downspout, downspouts, clarifiers, drainpipe, sullage, culvert, rills, ponds, stopcock, berming, waterlines, downpipe, gabions, septic tank, blockages, plughole, underdrain, toilets, sinks, swale, ingression, siphons, flows, pipes, reservior, clogs, manhole, backwash, creeks, waterways, rivulet, drainage ditch, underflow, water, dumps, tarmacadam, faucet, cistern, driveways, puddling, distributary, diking, drips, floodwater, footpaths, potholes, spruit, effluence, grates, sinkage, effluent, reticulation, sloshes, metalling, pavements, hydrants, drainers, leachate, curbless, sluices, riversides, wastes, pumps, canalization, semipermeable membrane, basins, lymphatics, roads, pipework, channelisation, sebaceous cyst, sewage disposal, jetter, taps, drainage basin, dries, ducts, plumbing, muck, conduits, flues, reservoirs, culverts, drain, openings, cuts, drawers, flue, passageways, platforms, tunnels, bins, branches

., basilic vein, bilge well, canal of schlemm, clog, cystic vein, dish rack, drain, drainage system, hepatic duct, hepatic vein, ileocolic vein, ilmen, inferior labial vein, inferior ophthalmic vein, lacrimal vein, ladoga, lake ilmen, lake ladoga, middle thyroid vein, occipital vein, open, palatine vein, plughole, plumber's helper, plunger, schlemm's canal, sewage, sewerage, sigmoid vein, sinus venosus sclerae, sternocleidomastoid vein, stylomastoid vein, superior cerebral vein, superior labial vein, superior thyroid vein, supraorbital vein, supratrochlear vein, vena basilica, vena bulbi penis, vena cerebrum superior, vena cystica, vena hepatica, vena ileocolica, vena labialis inferior, vena labialis superior, vena lacrimalis, vena occipitalis, vena palatina, vena sigmoideus, vena sternocleidomastoidea, vena stylomastoidea, vena supraorbitalis, vena supratrochlearis