Water streams Reference Libraries
A drainage divide, water divide, divide, or watershed is the line that separates neighboring drainage basins. In flat country the divide may be invisible (just a notional line on the ground either side of which water starts its journey to different waterways). While, in hilly country, the divide lies along peaks and ridges. Drainage divides are important geographical, and sometimes political...
- The navel or umbilicus.
- In Greek archaeology: A central boss, as on a shield, a bowl, etc.