In French law. The guaranty of a bill of exchange; so called because usually placed at the foot or bottom (aval) of the bill. Story, Bills,


In feudal law. The right of marriage, which the lord or guardian in chivalry had of disposing of his infant ward in matrimony. A guardian In socage had also the same right, but not attended with the same advantage. 2 Bl. Comm. 88. In Scotch law. A certain sum due by the heir of a deceased ward vassal, when the heir became of marriageable age. Ersk. Inst. 2, 5, 18.