See 19- and 54-Across and 11- and 41-Down

• Sweet sorrow, to some
• Joining forces
• Leave
• Go different ways
• The Bard's "sweet sorrow"

Wiktionary Word definitions in Wiktionary
n. 1 The act of parting or dividing; the state of being parted; division; separation. 2 A farewell, the act of departing politely. 3 (context British English) The dividing line formed by combing the hair in different directions; part (''US'') 4 (context ...

Douglas Harper's Etymology Dictionary Word definitions in Douglas Harper's Etymology Dictionary
"action of going away," c.1300, verbal noun from part (v.). As "separation of persons," early 14c.

Longman Dictionary of Contemporary English Word definitions in Longman Dictionary of Contemporary English
I. noun COLLOCATIONS FROM OTHER ENTRIES a parting gift (= a gift that you give someone when you leave/say goodbye ) ▪ She brought him a parting gift. EXAMPLES FROM OTHER ENTRIES ▪ the parting of clouds EXAMPLES FROM CORPUS ▪ I owe it to Victoria to lend ...

Wikipedia Word definitions in Wikipedia
Parting may refer to: Parting.com , funeral home directory Parting tradition Cleavage (crystal)#Parting Won "PartinG" Lee-sak , professional StarCraft II player