false imprisonment
noun [ C usually singular ] law specialized uk/ˌfɒls ɪmˈprɪz.ən.mənt/ us/ˌfɑːls ɪmˈprɪz.ən.mənt/
非法拘禁，非法拘留
the limiting of someone's freedom without the authority or right to do so
He brought civil proceedings against the police for false imprisonment. 他向法庭提起民事诉讼，控告警方非法拘留。