What does ARRIERE FIEF, OR FEE mean? March 26, 2017 All Dictionary ARRIERE FIEF, OR FEE meaning in Law Dictionary In feudal legislation. A fief or charge determined by a superior one; a substandard fief approved by a vassal regarding the master, out from the fief held by him. Mon- tesq. Esprit diverses Lois, liv. 31, cc. 26, 32.