1. The ending of a competition, game, or event that is disputed, debated, or questioned by spectators, participants, or officials due to questionable decisions, unclear rules application, or perceived unfairness
The boxing match ended in a controversial finish when the referee's decision was heavily booed by the crowd.
A luta de boxe terminou em um desfecho controverso quando a decisão do árbitro foi muito vaiada pela multidão.