プログレッシブ和英中辞典(第4版)の解説
みっしつ【密室】
❶〔密閉した部屋〕a closed room
密室に閉じ込める
confine a person in a room／keep a person in close confinement
密室会議
a closed-door [secret] session
密室殺人事件
a case of murder in a sealed room／a murder behind locked doors
❷〔秘密の部屋〕a secret room
密室恐怖症
claustrophobia [kl&openo_grave;ːstrəfóubiə]
密室政治
backroom [closed-door] politics
密室政治で総裁が決まった
The party president was chosen behind closed doors.