The crossword solution for the term DECAY AWAY is ROT, which is an abbreviation of the word 'ROTATE'. Rotating is a process in which an object or material is moved in a circular motion around an axis. This process is often used to break down materials over time, such as in the case of decay. Decay is the gradual deterioration of a material or object due to natural processes, such as aging or exposure to the elements. In this context, the phrase 'decay away' implies that the material or object is slowly deteriorating until it is no longer recognizable.