[--]

Jyutping cau1 daa2
Pinyin chōu da

Definitions (Wiktionary)
  1. verb
    to get dust out through beating

[--]

Jyutping cau1 daa2
Pinyin chōu dǎ

Definitions (CC-CEDICT)
  1. to whip
  2. to flog
  3. to thrash
Definitions (Wiktionary)
  1. verb
    to whip; to flog; to cane
    (syn.) 鞭打, 鞭挞, 鞭韃, 鞭笞, 鞭鞑, 鞭撻, 抽