A cliff dweller is a term used to describe a person who lives in a cliff-side dwelling, usually in the form of a cave or other type of shelter. The term is most commonly associated with the ancient Pueblo people of the American Southwest, who built their homes into the sides of cliffs and canyons. The two crossword solutions for the term 'cliff dweller' are 'EAGLE' and 'ERNE', both of which refer to birds of prey that often make their nests in cliff-side dwellings.