This is the 3776th most frequent Korean word.
수사
The Korean word "수사" can mean "investigation" or "rhetoric," depending on the context.
In this sentence, '수사' means 'investigation,' referring to the process of examining or researching details to uncover facts.
경찰은 사건의 원인을 수사 중입니다.
The police are investigating the cause of the incident.
Here, '수사' is used in the context of a narrative based on investigatory themes or approaches.
이 소설은 수사의 관점에서 전개됩니다.
This novel unfolds from the perspective of an investigation.
Again, '수사' refers to an investigation, specifically signifying the finalization of the detective's research into the case.