1. To conclude or terminate a formal questioning or interview session, typically in legal, law enforcement, or investigative contexts
The detective decided to end interrogation after the suspect requested legal representation.
O detetive decidiu encerrar o interrogatório depois que o suspeito solicitou representação legal.
2. To stop asking questions or cease questioning someone
We need to end interrogation and provide the witness with a break.
Precisamos encerrar o interrogatório e dar um intervalo à testemunha.