隠かくし撮どり

noun, noun or participle which takes 'suru', transitive verb

secret filming; taking a picture or video secretly

Refers to the act of photographing or recording someone without their knowledge, often with a negative connotation of invasion of privacy.

• 電でん車しゃ内ないでの隠かくし撮どりは犯はん罪ざいです。

  Secret filming on the train is a crime.

• 彼かれはコンサートを隠かくし撮どりしてSNSに投とう稿こうした。

  He secretly recorded the concert and posted it on social media.