秘ひ密みつ録ろく音おん

noun, noun or participle which takes 'suru'

secret recording; recording without consent

Refers to the act of recording audio covertly, typically without the knowledge or permission of those being recorded. Often used in legal, journalistic, or privacy contexts.

• 彼かれは会かい議ぎを秘ひ密みつ録ろく音おんして、後あとで公こう開かいした。

  He secretly recorded the meeting and later released it.

• 秘ひ密みつ録ろく音おんは法ほう律りつで禁きん止しされている場ば合あいがある。

  Secret recording may be prohibited by law in some cases.