فيج

فَائِجَةٌ ذ A wide tract between two elevated portions, (S, O, K, all in art. فوج,) of rugged ground, or of sand: (S, O:) or what has the form of a valley between two mountains, or between two rugged tracts containing stones and sand and earth, like a خَلِيف [q. v.], but wider: thus expl. by ISh: pl. فَوَائِجُ. (TA in art. فوج.)