Answer:

marriage

AnswerCrossword Clue
MARRIAGE"The .. of Figaro"
MARRIAGETwo-party system?
MARRIAGECeremony at an altar
MARRIAGENuptial ceremony
MARRIAGEPlunge, so to speak
MARRIAGE"The ... of Figaro"
MARRIAGEAlliance of a sort
MARRIAGEJoining
MARRIAGEUnion
MARRIAGEIt can be arranged
MARRIAGEClose union of individuals.
MARRIAGEPrincess Margaret's problem.
MARRIAGE"Love and ...."
MARRIAGEInspiration for an epithalamium.
MARRIAGEEvent for Figaro
MARRIAGEMozart's "The ... of Figaro"
MARRIAGEStep taken by Figaro
MARRIAGE"The ... Circle," 1924 film
MARRIAGE"Love and ...," 1955 Emmy-award song
MARRIAGE"O curse of ...!": Othello
MARRIAGEThe house has upheld Clinton's .. tax cut veto
MARRIAGESubject of the Supreme Court cases Loving v. Virginia and Obergefell v. Hodges