noun, noun or participle which takes 'suru', intransitive verb
illicit sexual relations; incest; adultery
Refers to sexual relations considered illicit, especially incest or adultery. Often used in legal or formal contexts.
相姦は多くの国で法律で禁じられている。
Illicit sexual relations are prohibited by law in many countries.
Incest is a socially unacceptable act.