must-win defense
noun phraseUK /mʌst wɪn dɪˈfɛns/
US /mʌst wɪn dɪˈfɛns/
A defense that has to stop the other team or the game is lost.
With seconds left, the team set up a must-win defense to protect their lead.
OTHER MEANINGS
2. A defensive strategy that is essential for survival in a competition.
The coach called it a must-win defense and drilled it all week.
3. Any protective measure that cannot fail without serious consequences.
For the small company, cybersecurity was a must-win defense against hackers.
4. A desperate last effort to prevent defeat.
Their must-win defense held firm in the final minute of the match.