群體性事件 [－体－－－]

Jyutping kwan4 tai2 sing3 si6 gin2
Pinyin qún tǐ xìng shì jiàn

Definitions (CC-CEDICT)
  1. mass incident (PRC term for incidents of social unrest, including rioting, melees and petition campaigns)
Definitions (Wiktionary)
  1. noun, euphemistic
    large protest, riot, demonstration or petition; usually translated into English as "mass incident"