Cat communication consists of a range of methods with which cats communicate with humans, other cats, and other animals. While superficially cats may seem to lack social behavior, in fact close study reveals a wide repertoire of subtle behaviors, which serve cats in their natural wild setting where they form organized hierarchies, and in their domestic interactions with humans.A common misunderstanding is that all "affectionate" biting is nipping. When a cat becomes irritated or tired of being petted (ie. being rubbed the wrong way, being irritated by static electricity, being sore, wanting to sleep, or just being cranky), the cat may cease to nip and start to bite. The crucial difference is that the cat will bite harder than a nip but will rarely be painful, and will be displaying other signs of irritation at being petted (ie. purring stopped,