[--]

Jyutping dou2 gwo1
Pinyin dǎo gé

Definitions (Wiktionary)
  1. verb, figuratively
    to change sides in a conflict; to defect
  2. verb, literally
    to turn the weapon backwards, or upside-down

[--]

Jyutping dou2 gwo1
Pinyin dǎo gē

Definitions (CC-CEDICT)
  1. to change sides in a war
  2. turncoat
Definitions (粵典–words.hk)
  1. 動詞
    掉​轉槍頭​,​加入​敵人​,​攻擊​自己​嘅​隊​友
    to betray
    • 警察終於倒戈加入示威者,推翻無理嘅獨裁者。
      警察终于倒戈加入示威者,推翻无理嘅独裁者。
      The police betrayed the government to join the protester's side to fight against the cruel dictator.
Examples (粵典–words.hk)
  1. Cantonese
    警察终于倒戈加入示威者,推翻无理嘅独裁者。
    警察終於倒戈加入示威者,推翻無理嘅獨裁者。
    • The police betrayed the government to join the protester's side to fight against the cruel dictator.
  2. Cantonese
    军队倒戈相向,加入民众,对抗政权。
    軍隊倒戈相向,加入民眾,對抗政權。
    • The army betrayed the government and join the protesters.