Arriere

Ar*riere" (?), n. [F. arrière. See Arrear.] "That which is behind"; the rear; -- chiefly used as an adjective in the sense of behind, rear, subordinate.

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.