The term 'CRITICAL TIME' can be broken down into four crossword solutions: EMERGENCY (9 letters), CRISIS (6 letters), DDAY (4 letters), and THEELEVENTHHOUR (15 letters). An EMERGENCY is an urgent situation that requires immediate action. A CRISIS is a difficult or dangerous situation that has the potential to turn into a disaster. D-Day was the code name for the Allied invasion of Normandy during World War II, which took place on June 6, 1944. The Eleventh Hour refers to the last possible moment to take action before it is too late. All of these terms refer to a critical time in which decisive action must be taken.