Slog Away is a phrase that means to work hard and persistently. It is often used in the context of a job or task that requires a lot of effort and dedication. The term can also be used to describe someone who is working diligently and consistently on something. The crossword solution for this term is TOIL, which means to work hard and laboriously. This term is often used in the same context as slog away, as it implies a great deal of effort and dedication.