候补 Traditional form: 候補 Pinyin (reading): hòubǔ Definitions: to wait to fill a vacancy reserve (candidate) alternate substitute Characters: 候 - to wait, to expect; to visit; to greet 补 - to fix, to mend, to patch, to restore Traditional characters: 候 - to wait, to expect; to visit; to greet 補 - to fix, to mend, to patch, to restore