watershed
watershed /ˈwɔtɝˌʃɛd/
noun
-
()
A ridge of land that separates two adjacent river systems
(
divide
, water parting
, watershed
)
a ridge of land that separates two adjacent river systems
-
An event marking a unique or important historical change of course or one on which important developments depend
(
watershed
, landmark
, turning point
)
an event marking a unique or important historical change of course or one on which important developments depend
The agreement was a watershed in the history of both nations
the agreement was a watershed in the history of both nations
-
The entire geographical area drained by a river and its tributaries; an area characterized by all runoff being conveyed to the same outlet
(
basin
, catchment area
, catchment basin
, drainage area
, drainage basin
, river basin
, watershed
)
the entire geographical area drained by a river and its tributaries; an area characterized by all runoff being conveyed to the same outlet
Flood control in the Missouri basin
flood control in the Missouri basin