It was American vs American, so more along the lines of civil war rather than revolution
It has some aspects, but it is leaning more towards revolution
It was British and others vs British and government.
Most historians call it a civil war. Even Wikipedia (reliable).Not only were most of the combatives American, but technically it was a british vs british war at the time.
Even the civil war wasn't a civil war. It was a revolution.
The "Civil War" or War for Southern independence was fought over two different countries as the CSA wanted freedom from the federal gov.