catchment basin

noun 0.842

drainage basin

noun 0.660

watershed

noun 0.605

catching

noun 0.600

catch

noun 0.597

basin

noun 0.573

reservoir

noun 0.559

catchability

noun 0.555

drainage

noun 0.537

soakaway

noun 0.536

catchline

noun 0.536

capture

noun 0.531

cesspit

noun 0.528

drain

noun 0.525

cistern

noun 0.523

basin of attraction

noun 0.521

collecting

noun 0.515

water butt

noun 0.514

sump

noun 0.508

fishpond

noun 0.507

waterhole

noun 0.506

sedimentary basin

noun 0.502