換防 [换－]

Jyutping wun6 fong4
Pinyin huàn fáng

Definitions (CC-CEDICT)
  1. to relieve a garrison
  2. to change guard complement
Definitions (Wiktionary)
  1. verb
    to transfer a garrison; to relieve a garrison
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）