A confrontation between several enemy's risking & willing to inflict damage towards each other in-order to resolve an issue. Guns are drawn and ready, neither side wants to participate in shooting but is willing if the opponent decides to fire their weapon first.
Nazi "Hear that?"
Nazi "That was the sound of my Walther pistol."
Basterd #1 "That makes two of us."
Basterd #1 "I've had a gun pointed at you since you've sat."
Nazi "Looks like we have a Mexican Standoff in our hands."
Basterd #2 "Say auf Wiedersehen to your Nazi balls!"
Boom! Boom! Boom!