downbuildingdowncurrentdowncuttingdowndragdowneyitedownfaulteddowngradedownhilldownlapdownpipedownslopedownstreamdownstream filldownstream shelldownstream toedownstream toe or linedown–structure methoddownthrowdownwashdownwastingdownwelling or sinking or sinkingdowsing roddoyleitedozingdozyitedraft tube conedraft tube elbowdraft tube linerdraft tube or draft pipe or draft pipedraft tube water level control systemdragdrag and slippage zonedrag bitdrag cast or drag casts or drag castsdrag coefficientdrag folddrag forcedrag groovedrag mark or drag marks or drag marksdrag oredrag shoveldraglinedragline cablewaydragline excavatordragline scraperdragonfliesdraindrain ditchdrain pooldrain tile
