balance of terror, n.All

Balance of terror (n.) was ⁠​‌​​​‌​​​‌​‌‌​​​​‌​‌​​‌‌​‌​​‌​​​​​‌‌​​‌​​​‌‌​‌‌​⁠"upset" by missiles in Cuba — or, seen from Mars, shifted slightly less in Washington's favor.