deal-breaker

listen to the pronunciation of deal-breaker
İngilizce - Türkçe
Anlaşmalarda taviz verilmeyecek nokta, konu, madde
İngilizce - İngilizce
An issue which causes a relationship (especially in business) to fail

Sometimes the process of digging uncovered a deal breaker.

dealbreaker
Alternative spelling of deal breaker