The term applied to the outside boundaries of a watershed is "MEANDER."
The Darby Creek Watershed prove it
"Flowing Together: A Guide to Our Watershed"
Shale Watershed
CLEVELAND DAM
The Roanoke River watershed and the New River watershed.
The Famous Virginia watershed is banana boat... it is a funny name but its true!
Drankensburg mountain
Watershed
Catchment/drainage basin.
Another name for destructive boundaries is toxic boundaries. These are boundaries that harm rather than support individuals in relationships or interactions.
Another name for constructive boundaries is healthy boundaries. This term is used because these boundaries help establish and maintain positive, respectful, and balanced relationships with others.
Watershed