急きゅう進しん派は

noun

radical faction; radical group

Refers to a group or faction within a larger organization (political party, movement, etc.) that advocates for rapid, fundamental change. Often used in political contexts.

• 党とう内ないの急きゅう進しん派はが、より大だい胆たんな改かい革かくを求もとめている。

  The radical faction within the party is demanding bolder reforms.