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Jyutping kwan2 zaat3
Pinyin kǔn zhá

Definitions (Wiktionary)
  1. verb
    to tie up; to bind
    (syn.) 包扎, 经缠, 纏繞, 裹, 绑, 包紮, 結紮, 纏綁, 缠绕, 包, 绑扎, 綁, 结扎, 綁紮, 缠绑, 包裹, 經纏

捆紮 [-扎]

Jyutping
Pinyin kǔn zā

Definitions (CC-CEDICT)
  1. to bundle up with rope (e.g. firewood)
  2. to secure with rope (e.g. suitcases on the roof of a car)
  3. to strap down