攻守同盟 [－－－－]

Jyutping gung1 sau2 tung4 mang4
Pinyin gōng shǒu tóng méng

Definitions (Wiktionary)
  1. noun, Mainland-China, figuratively
    collusion among accomplices (especially to conspire to give false statements during investigation or trial)
  2. noun
    offensive and defensive alliance; military alliance