1. To bring an interrogation or questioning session to an end; to finish questioning someone
The detective decided to conclude interrogation after obtaining the necessary information.
O detetive decidiu concluir o interrogatório após obter as informações necessárias.
2. In legal contexts, to formally end the process of questioning a witness, suspect, or defendant
The lawyer moved to conclude interrogation of the witness.
O advogado pediu para concluir o interrogatório da testemunha.