( n. )
The line of division between two adjacent rivers or lakes with respect to the flow of water by natural channels into them; the natural boundary of a basin.
( n. )
The line of division between two adjacent rivers or lakes with respect to the flow of water by natural channels into them; the natural boundary of a basin.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012