Burrow/ˈbɜːrəʊ/ Definition 1 of 5Pro Tip 1/2Animal Habitats Used to describe natural homes created by animals, often underground. Badgers are known for their extensive burrows, called setts. Pro Tip 2/2Dwellings Clue 'Burrow' typically indicates a cozy, secure habitat for its creator. The meerkat family peered out from the safety of their burrow.