換防 Save Sign in to save words Simplified: 换防 huànfáng ㄏㄨㄢˋ ㄈㄤˊ to relieve a garrison to change guard complement Character by character 換(huàn)exchange 防(fáng)protect A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0