kiss verb definition in Love topic from the Oxford Advanced Learner's Dictionary

kiss

 verb: Love topic
[intransitive, transitive] to touch somebody with your lips as a sign of love, affection, sexual desire, etc., or when saying hello or goodbye They stood in a doorway kissing (= kissing each other). Do people in Britain kiss when they meet? kiss somebody Go and kiss your mother goodnight. She kissed him on both cheeks. He lifted the trophy up and kissed it.