Definition of "bestiality" in English

noun

1. Sexual activity between a human and another animal species.

2. Bestial nature, savagery, inhumanity, like (or akin to) an animal's.

3. (dated) Any abstract entity similar to a beast.

4. (archaic) A status of lower animal.

5. (archaic) An animal-like instinct or behaviour.

6. (archaic) A mark, trait, or emblem of a beast.