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Jyutping haau2
Pinyin kǎo

Definitions (Unihan)
  1. obstruction of breath (qi) as it seeks release
  2. variant of other characters
  3. Cangjie Input
    MVS

丂 [-]

Jyutping
Pinyin kǎo

Definitions (Wiktionary)
  1. character, historical, obsolete
    ^‡ the look of air which is to be released

丂 [-]

Jyutping
Pinyin kǎo

Definitions (CC-CEDICT)
  1. "breath" or "sigh" component in Chinese characters