Definitions
1.nounA status of lower animal.
2.nounAn animal-like instinct or behaviour.
3.nounA mark, trait, or emblem of a beast.""What's your bestiality?" (What's your mark?)"
4.nounSexual activity between a human and another animal species.
5.nounBestial nature, savagery, inhumanity, like (or akin to) an animal's.
6.nounAny abstract entity similar to a beast.