1. the act of questioning someone closely or formally, especially by police or other authorities
2. a question or the process of asking questions

Examples

• The suspect was taken to the police station for interrogation.
• During the interrogation, the detective asked many detailed questions.
• The lawyer was present during his client’s interrogation.
• The interrogation lasted for several hours.
• She felt nervous under the teacher’s interrogation about her homework.
• The interrogation revealed important information about the case.
• Military prisoners underwent intense interrogation.