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.
彼は会議を秘密録音して、後で公開した。
He secretly recorded the meeting and later released it.
秘密録
Secret recording may be prohibited by law in some cases.