noun
indecency (crime); obscenity (crime)
Legal term for the crime of indecency or obscenity, often used in the context of public indecency or distribution of obscene materials.
彼はわいせつ罪で逮捕された。
He was arrested for indecency.
わいせつ罪は刑法で規定されている。
The crime of indecency is stipulated in the Penal Code.