The term 'FLIP Do-Over' is a phrase used to describe the act of starting something over from the beginning. The term can be broken down into two parts: 'FLIP' and 'Do-Over'. The word 'FLIP' is used to describe the action of turning something over, while the phrase 'Do-Over' implies that the action is being done again. The crossword solution for this term is 'Retoss', which is a verb meaning to throw or cast something again. Therefore, the term 'FLIP Do-Over' can be summarized as the act of turning something over and starting it again from the beginning.