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Jyutping gwaa3 faa1
Pinyin guà huā

Definitions (Wiktionary)
  1. verb, euphemistic, literary
    to be wounded (and suffering from bleeding) in action
  2. verb, literary
    to blossom; to bloom; to flower
    (syn.) 打花, 開花, 开花
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)

掛花 [挂-]

Jyutping
Pinyin guà huā

Definitions (CC-CEDICT)
  1. to be wounded
  2. (of plants) to bloom