A space left unfilled in a written document, in which one or more words or marks are to be inserted to complete the sense. Angle v. Insurance Co., 92 U. S. 337, 23 L. Ed. 556. Also a skeleton or printed form for any legal document, in which the necessary and invariable words are printed in their proper order, with blank spaces left for the insertion of such names, dates, figures, additional clauses, etc., as may be necessary to adapt the instrument to the particular case and to the design of the party using it. Blank acceptance. An acceptance of a bill of exchange written on the paper before the bill is made, and delivered by the acceptor. Blank bar. Also called the “common bar.” The name of a plea in bar which in an action of trespass is put in to oblige the plaintiff to assign the certain place where the trespass was committed. It was most in practice in the common bench. See Cro. Jac. 594. Blank bonds. Scotch securities, in which the creditor’s name was left blank, and which passed by mere delivery, the bearer being at liberty to put in his name and sue for payment. Declared void by Act 1696, c. 25. Blank indorsement. The indorsement of a bill of exchange or promissory note, by merely writing the name of the indorser, without mentioning any person to whom the bill or note is to be paid; called “blank,” because a blank or space is left over it for the insertion of the name of the indorsee, or of any subsequent holder. Otherwise called an indorsement “in blank.” 3 Kent, Comm. 89; Story, Prom. Notes,