The term applied to the outside boundaries of a watershed is "MEANDER."
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.
yes there is. Shedwater.
The great lakes have a watershed seperating the lakes from the sea
Lymphatic vessels
A watershed is the natural drainage basin of rainfall. It is not possible to ban a watershed. Possibly you mean the 9pm 'watershed' in TV and radio in Britain, before which programmes with more adult content may not be broadcast.
The medical term for tissue fluid that has entered the lymphatic vessels is lymph.
Lymphoma
most likely a late Victorian
Catskill Mountains. Catskill watershed would be the path or method water comes off of them, where it goes or is channeled.
Hodgkin's Disease
Tonisl