reprisal, n.All

Reprisal (n.) at ⁠​‌​​​‌​​​‌​‌‌​​​​‌​‌​​‌‌​‌​​‌​​​​​‌‌​​‌​​​‌‌​‌‌​⁠full speed erases every difference between the parties; blows come back too fast for anyone to tell who is who.