The crossword solution for the term CHANGE, PERHAPS is CASH, which is a four-letter word. CASH is a medium of exchange that is used to purchase goods and services. It is typically represented in physical form, such as coins or paper money, and is accepted as payment by most businesses. CASH is also used to transfer funds between individuals and organizations. In some cases, it can be used to make investments or to pay taxes. CASH is an important part of the economy and is often seen as a symbol of wealth and prosperity.