Isca Dumnoniorum but seems to have gone into decline prior to the Roman withdrawal from Britain . The name "Isca Dumnoniorum" is a Latinization of a native Brittonic name describing flowing water, in reference to the River Exe. More exactly, the name seems to have originally meant "full of fish" (cf. Welsh "pysg", "fish"), although it came to be a simple synonym for water (cf. Scottish whiskey). This is also reflected in the modern Welsh name for Exeter: "Caerwysg" meaning "fortified settlement on the river Uisc". The same name was used for the River Usk (modern ) in southern Wales, causing the
Southern England Football Union and forming their own League. The disagreement that led to the split was over the issue of professional payments, and "broken time" or injury payments. There is a perception that league is the code of rugby played in the north, whilst union is the code played in the south. In most definitions, Southern England includes all the counties on/near the English Channel. In terms of the current ceremonial counties: Despite the general acceptance of these counties as Southern, those that comprise the West Country are occasionally considered mutually exclusive to Southern England. The exact northern extent varies and