A(1) : a shelter or refuge (for instance a nest or den) of a wild animal (two) : a organic masking (for instance a check or shell) that encloses and safeguards an animal or even a colony of zooids b : a building by which a little something is sheltered https://homeimprovementtips71654.blogcudinti.com/37532742/a-simple-key-for-house-unveiled