The word 审讯 is formed by combining two characters, each contributing a core action to create a unified concept. The first character, 审 (shěn), carries the meaning of to examine or investigate carefully, implying a thorough review. The second, 讯 (xùn), means to interrogate or question. When paired, they sequentially depict a complete formal process: a meticulous examination of facts and evidence (审), followed by the formal act of questioning a subject (讯), together representing the integrated procedure of an official interrogation or judicial hearing.