The kiss may involve lip contact with any part of the body and with varying degrees of pressure. Or the activity of making contact with the lips, usually a sign of friendship or affection

KISSING BEHAVIOR: "Kissing Behaviour is possibly related to the licking behaviour manifested in animals."
Cite this page: N., Pam M.S., "KISSING BEHAVIOR," in, May 11, 2013, (accessed April 19, 2021).