不ふ審しん死し

noun

suspicious death; undetermined manner of death

Used when the cause or circumstances of a death are unclear and may involve foul play. Often appears in news reports and crime contexts.

• 警けい察さつはその事じ件けんを不ふ審しん死しとして捜そう査さしている。

  The police are investigating the case as a suspicious death.