Meaning : A ridge of land that separates two adjacent river systems.
Synonyms : divide, water parting
Meaning : The entire geographical area drained by a river and its tributaries. An area characterized by all runoff being conveyed to the same outlet.
Example :
Flood control in the Missouri basin.
Synonyms : basin, catchment area, catchment basin, drainage area, drainage basin, river basin
Meaning : An event marking a unique or important historical change of course or one on which important developments depend.
Example :
The agreement was a watershed in the history of both nations.
Synonyms : landmark, turning point
Watershed ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Hindi. Watershed ka matlab kya hota hai?