冰封 Traditional form: 冰封 Pinyin (reading): bīngfēng Definitions: to freeze over to ice over icebound to shelve (a proposal etc) Characters: 冰 - ice; ice-cold 封 - envelope, letter; to confer, to grant; feudal Traditional characters: 冰 - ice; ice-cold 封 - envelope, letter; to confer, to grant; feudal