[-]

Jyutping gap1 zau6
Pinyin jí zòu

Definitions (Wiktionary)
  1. adj
    sudden and drastic; hurried
    (syn.) 急剧, 急劇

[-]

Jyutping gap1 zau6
Pinyin jí zhòu

Definitions (CC-CEDICT)
  1. rapid
Definitions (Wiktionary)
  1. adj
    sudden and drastic; hurried
    (syn.) 急剧, 急劇