deal-breaker

listen to the pronunciation of deal-breaker
Английский Язык - Турецкий язык
Anlaşmalarda taviz verilmeyecek nokta, konu, madde
Английский Язык - Английский Язык
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