The term 'Beaver Creation' refers to the construction of a DAM by a beaver. The crossword solution for this term is 'DAM', which is a three-letter word. A beaver DAM is a structure built by a beaver to provide protection from predators, create a deep water source, and provide a safe area for raising young. Beavers use sticks, stones, mud, and other materials to build their dams, which can range in size from a few feet to hundreds of feet long.