back-gate parole 意味

• 〈米俗〉獄中死亡｛ごくちゅう しぼう｝、裏口出所｛うらぐち しゅっしょ｝
  

• back gate:    back gate裏門うらもん後門こうもん
• back gate of the school:    学校｛がっこう｝の裏門｛うらもん｝

例文

1. later he became a leader member of the japanese communist party and back-gate parole .
   のち共産党幹部になり獄中死。