A runaway victory is a term used to describe a situation in which one side has won a competition or battle by a large margin. In this case, the crossword solutions for the term are ROUT (4 letters) and ROMP (4 letters). ROUT is defined as a complete and overwhelming defeat of an enemy, while ROMP is defined as an easy victory or success. Therefore, the two words together can be used to describe a situation in which one side has won a competition or battle by a large margin.