The crossword solution for the term 'Becomes Layered While Settling' is SEPARATES, which has nine letters. This term describes a process in which a material or substance divides into distinct layers over time due to gravity and other forces. This process is often seen in sedimentary rocks, where different types of particles settle at different depths and form distinct layers. It can also be seen in liquids, such as oil and water, which naturally separate into two distinct layers when left undisturbed.