The crossword solution for the term 'TOTALLY FILLS' is 'SATES'. This is a verb meaning to satisfy or fulfill completely. It is derived from the Latin word satis, which means enough or sufficient. The term is often used in the context of satisfying a need or desire, such as when someone says they are totally filled with joy after achieving a goal. It can also be used to describe a feeling of contentment or satisfaction after completing a task.