RichThesaurus
catchment basin
catchment basin
synonyms
catchment area
drainage basin
watershed
drainage area
river basin
basin
water basin
catchment
drainage basin
basin
water parting
nullah
valley
lake
pond
encatchment
gutter
channel
catchment area
strait
watershed
arm
delta
slew
well
gully
fork
catchment
coulee
sluice
divide
bottom
river basin
fjord
pocket
bay
estuary
ravine
sump
sink
head
bayou
mouth
pool
tank
dyke
sinkhole
gorge
dock
branch
catchment basin
definitions
noun
A topographic region in which all water drains to a common outlet.