yes there is.
Shedwater.
The term applied to the outside boundaries of a watershed is "MEANDER."
A watershed divide is a ridge of land that separates one watershed from another by directing the flow of surface water in different directions.
The great lakes have a watershed seperating the lakes from the sea
a divide
A watershed boundary is the line separating one watershed from another. It marks the area where water flows into a particular river, lake, or ocean. Everything that falls within a watershed boundary ultimately drains to the same outlet point.
most likely a late Victorian
Catchment/drainage basin.
The term Watershed when use in a Sentence like, "That was a watershed moment", means simply a turning point. So a television watershed could mean a point in time when things changed. For instance, the very First Super Bowl broadcast is considered a watershed moment in television. Some people feel that President Reagan's speech calling the Soviet Union an evil empire was a watershed moment in politics.
I believe its called a water shed but I'm not completely sure about that.AnswerA watershed (one word) is a ridge or other dividing line between stream catchments, although the term is (confusingly) also applied to the catchment area. Another term is drainage basin.
One watershed is separated from another by a ridge of land
A nested watershed is simply a watershed within a watershed. An example might be the Platte River watershed which is a nested watershed within the Missouri River watershed which in turn is nested within the Mississippi River watershed.
A watershed.