List of drainage synonyms and drainage related words.
air-drying, anhydration, aspiration, bleeding, bloodletting, broaching, cleaning out, clearance, clearing, cupping, defecation, defluxion, dehumidification, dehydration, depletion, desiccation, discharge, discharging cargo, drafting, drain, draining, drawing, drying, drying up, effluence, efflux, effluxion, effusion, egress, elimination, emptying, evacuation, evaporation, excretion, exhalation, exhaust, exhausting, exhaustion, flowoff, gush, insolation, milking, mummification, off-loading, outfall, outflow, outflowing, outpour, outpouring, phlebotomy, pipetting, pumping, removal, runoff, siphoning, sucking, suction, tapping, unloading, venesection, venting, voidance, voiding, withering