The term 'Be a Go-Between' can be summarized by two crossword solutions: MEDIATE (7 letters) and LIAISE (6 letters). Mediation is the process of intervening in a dispute between two or more parties to help them reach a resolution. It involves a neutral third party who listens to both sides, identifies the issues, and helps the parties come to an agreement. Liaising is the act of acting as a link between two or more parties, often to facilitate communication and understanding. It involves providing information, advice, and support to ensure that all parties are kept informed and up to date.