allonge

n. [ F. allonge, earlier alonge, a lengthening. See Allonge, v., and cf. Lunge. ] 1. (Fencing) A thrust or pass; a lunge. [ 1913 Webster ]

2. A slip of paper attached to a bill of exchange for receiving indorsements, when the back of the bill itself is already full; a rider. [ A French usage ] Abbott. [ 1913 Webster ]