affluence, afflux, affluxion, blow out, concourse, confluence, conflux, course, crosscurrent, current, defluxion, discharge, downflow, downpour, drain, drain out, drainage, drift, driftage, effluence, efflux, effluxion, effusion, empty, exhalation, exhaust, find vent, flow, flow out, flowing, flowoff, fluency, flux, gush, gush out, inflow, jet, mill run, millrace, money going out, onrush, onward course, outfall, outflowing, outgo, outgoings, outlay, outpour, outpouring, pour, pour out, race, run, run out, runoff, rush, set, sluice out, spate, spendings, spew out, spout, spout out, spurt, stream, surge, tide, trend, undercurrent, undertow, vomit forth, water flow, well, well out