Tout's World is a term used to describe the world of professional horse RACING. It is a term that is used to refer to the people who make a living by betting on horses, as well as the people who work in the industry such as trainers, jockeys, and owners. The term is derived from the French word 'TOUT' which means 'to bet'. The crossword solution for TOUT's World is 'RACING', which is an apt description of the activity that takes place in this world.