The term 'BIG SWING' can be broken down into three crossword solutions: RIP (3 letters), ERA (3 letters), and BIG (4 letters). RIP stands for 'Rest in Peace, ' which is a phrase used to express condolences when someone has passed away. ERA stands for 'Epoch or Age, ' which is a period of time in history that is characterized by certain events, trends, and developments. Finally, BIG is an adjective meaning large or great in size, amount, or degree. Together, these three words form the phrase 'BIG Swing, ' which is often used to describe a major change or shift in something.