Ключевые слова: animal, aviary, beast, cage, captive, captivity, concept, contraband, convict, enclosure, endangered, exotarium, exotic, fauna, furry, grate, grating, grid, grief, hairy, indoor, jail, lattice, lemur, little, mammals, monochrome, pet, petshop, primate, prison, sad, sadness, small, smuggling, sorrow, space, transportation, tropical, tropics, volary, wild, wildlife, zoo, zoopark,