AFFAIR

• Amour

• Billy Wilder's was Foreign

• Black-tie gathering

• Black-tie gathering, maybe

• Brief romance

• Catered bash

• Catered event

• Caterer's gig

• Cause of many a split

• Concern

• Covert action?

• Doing

• Extramarital fling

• Festive gathering

• Festive party

• Fete

• Forbidden romance

• Gala

• Governor Mark Sanford's sin, for starters

• It could be extramarital

• Liaison

• Potential relationship ruiner

• Public scandal

• Risky romance

• Rocker fling

• Romance

• Short-term romance

• Social event

• Social function

• Social gathering

• Social occasion

• Social party

• Tabloid fodder

• Trysting relationship

• Watergate, for one

• XYZ, for one

• A vaguely specified concern

• A usually secretive or illicit sexual relationship

• A vaguely specified social event