arriere,
n. [F.
arrière. See
Arrear.].
“That which is behind”; the rear; -- chiefly used as an adjective in the sense of behind, rear, subordinate. [1913 Webster]
Arriere fee, Arriere fief, a fee or fief dependent on a superior fee, or a fee held of a feudatory. --
Arriere vassal, the vassal of a vassal.