The crossword solution for the term 'CREATURE's Home' is DEN, which is a three-letter word. A DEN is a shelter or refuge that an animal or CREATURE makes for itself, usually in a cave, burrow, or hollow tree. It is also used to refer to the home of a wild animal, such as a fox or bear. Denning is a behavior that is seen in many species of animals, and it is used to protect them from predators and provide them with a safe place to rest and raise their young.