bloc party

Etymology
.

Noun

 * 1) A non-ruling political party  that exists pro forma in what is de facto a one-party system, most notably in communist regimes.

Translations

 * Chinese:
 * Mandarin: 民主黨派, 花瓶黨
 * German: Blockpartei
 * Korean: 위성정당 (衛星政黨)