Changes

'''Cliques or Factions''': groups or 3 or more cats that show greeting and other affiliative behaviour towards each other, but may be aggressive to other members of the domestic group.

'''Cliques or Factions''': groups or 3 or more cats that show greeting and other affiliative behaviour towards each other, but may be aggressive to other members of the domestic group.

'''Pairs''': Pairs of cats, often littermates, that greet and show affiliative behaviour towards each other.

'''Pairs''': Pairs of cats, often litter mates or cats that were homed together when very young, that greet and show affiliative behaviour towards each other.

'''Social facilitators''': These cats will often offer and receive greetings and affiliative behaviour with cats from several factions or cliques. They may also associate with other cats outside the group and serve to maintain group odour between individuals and sub-groups that rarely interact directly with each other.

'''Social facilitators''': These cats will often offer and receive greetings and affiliative behaviour with cats from several factions or cliques. They may also associate with other cats outside the group and serve to maintain group odour between individuals and sub-groups that rarely interact directly with each other.