Scale-tipping is a term used to describe the act of deliberately tipping the scales in one's favor. It is often used in the context of politics, business, or other areas where an individual or group seeks to gain an advantage over another. The term can also be used to describe the act of manipulating the scales of justice to achieve a desired outcome. In this case, the crossword solution for the term SCALE-TIPPING is OBESE, which means having an excessive amount of body fat.