Counterargue is a term used to describe the act of disagreeing with an argument or opinion. It is often done in a formal setting such as a debate or court of law. The term counterargue can be broken down into two parts: counter, meaning to oppose or contradict, and argue, meaning to make a case for or against something. The crossword solution for counterargue is REBUT, which means to refute or disprove an argument. Rebutting an argument involves presenting evidence or facts that contradict the original argument.