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Jyutping kau3 caa4
Pinyin kòu chá

Definitions (CC-CEDICT)
  1. to detain and question
Definitions (粵典–words.hk)
  1. 動詞
    扣留​可疑​物件​或​人物​,​進行​調查​。
    to detain for investigation
    • 警察懷疑部私家車藏有毒品,所以扣留咗部車
      警察怀疑部私家车藏有毒品,所以扣留咗部车
      The policeman suspected the sedan of carrying dangerous drugs, so he detained it.