A Young black cat resting at home A pet, or companion animal, can be an animal retained primarily for someone's company or enjoyment instead of for a working animal, livestock, or possibly a laboratory animal. Domesticated ferrets were being accustomed to hunt tiny game, like rabbits, and for vermin control. http://starlightmeadows.us/__media__/js/netsoltrademark.php?d=ituneplay.com%2Fview%2Fpost%2FPeter-Lawford-Bio%2F218