回归 Traditional form: 回歸 Pinyin (reading): huíguī Definitions: to return to to retreat regression (statistics) Characters: 回 - to return, to turn around; a time 归 - to return, to go back; to return to, to revert Traditional characters: 回 - to return, to turn around; a time 歸 - to return, to go back; to return to, to revert