Parting
WordNet
adjective
(1) Delivered at the moment of parting as if in flight or retreat
"Paused to deliver a parting shot at the door"
"A Parthian volley of expletives from Uncle Billy"- Bret Harte
noun
(2) The act of departing politely
"He disliked long farewells"
"He took his leave"
"Parting is such sweet sorrow"
(3) A line of scalp that can be seen when sections of hair are combed in opposite directions
"His part was right in the middle"