What does 2 Samuel 14:33 mean?

Joab went to the king and told him everything. David called for Absalom, who came in and bowed down with his face to the ground before the king. And the king kissed Absalom. 2 Samuel 14:33 - Modern Text Bible

(Joab finally arranges a meeting. David and Absalom are reunited, at least outwardly, with a gesture of acceptance.)