The term 'River EDGE' can be broken down into two words: 'BANK' and 'EDGE'. The word 'BANK' is a four-letter word that refers to the side of a river or stream. It is also used to describe a financial institution, such as a BANK or credit union. The word 'EDGE' refers to the boundary or limit of something, such as the EDGE of a river. Together, the two words form the phrase 'River EDGE', which describes the area where a river meets its BANK.