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Jyutping gaa1 zyu3
Pinyin jiā zhù

Definitions (CC-CEDICT)
  1. to increase a bet; to raise (poker); to raise the stakes
Definitions (粵典–words.hk)
  1. 動詞
    添加​賭注
    to raise the stakes
Definitions (Wiktionary)
  1. verb
    to raise (to increase the size of an existing bet)