Answer:

duel

Answer	Crossword Clue
DUEL	Affair of honor
DUEL	Combat
DUEL	Do some fencing

DUEL	Face-off
DUEL	Fencers' match
DUEL	Affaire d'honneur
DUEL	Burr-Hamilton affair
DUEL	Fight a la Cyrano
DUEL	Event that led to Hamilton's demise
DUEL	Confrontational affair
DUEL	It may begin with a slap in the face

DUEL	Burr-Hamilton event
DUEL	Fight with seconds
DUEL	Hamilton-Burr event
DUEL	One-on-one affair
DUEL	A slap may invite one
DUEL	Burr-Hamilton contest
DUEL	It often has two seconds
DUEL	Contest with pistols

DUEL	Hamilton-Burr engagement
DUEL	Contest with seconds
DUEL	Hamilton vs. Burr, e.g.
DUEL	Face-off with pistols
DUEL	Face-to-face contest
DUEL	Hamilton vs. Burr, for one
DUEL	Saber-rattling activity?
DUEL	Contest for two

DUEL	Double jeopardy?
DUEL	Field of honor challenge
DUEL	Two-person fight
DUEL	Hamilton-Burr incident
DUEL	1971 Spielberg thriller starring Dennis Weaver
DUEL	Go at it, perhaps
DUEL	Old-fashioned showdown
DUEL	One-time showdown with seconds

DUEL	Swordfight
DUEL	Fencing fight
DUEL	Field of honor fight
DUEL	Fight with foils
DUEL	Hamilton-Burr conflict