Why does a cat lick its owner's neck?

Why does a cat lick its owner's neck? - briefly

A cat may lick its owner's neck as a sign of affection, bonding, or to mark them with its scent, reinforcing their connection as part of its social group.

Why does a cat lick its owner's neck? - in detail

Cats often lick their owner's neck as a form of social bonding and affection. This behavior is rooted in their natural instincts, as grooming is a significant part of feline communication. When a cat licks its owner, it is mimicking the grooming behavior they would exhibit with other cats in their social group, signaling trust and closeness. The neck, in particular, is a sensitive area with exposed skin, making it an accessible and appealing spot for this interaction. Additionally, the scent of the owner’s skin can be comforting to the cat, reinforcing their sense of security and attachment. Cats also have scent glands in their tongues, so licking allows them to mark their owner with their scent, claiming them as part of their territory. This behavior can also be a way for the cat to seek attention or express contentment, as licking releases endorphins that promote relaxation and happiness. In some cases, excessive licking might indicate underlying anxiety or stress, but in most instances, it is simply a sign of affection and a desire to strengthen the bond between the cat and its owner. Understanding this behavior helps owners appreciate the depth of their cat’s emotional connection and the ways in which they express their love and trust.