endorsement noun [Cf. F. endossement.] Same as Indorsement.

1. The act of writing on the back of a note, bill, or other written instrument.

2. That which is written on the back of a note, bill, or other paper, as a name, an order for, or a receipt of, payment, or the return of an officer, etc.; a writing, usually upon the back, but sometimes on the face, of a negotiable instrument, by which the property therein is assigned and transferred. Story. Byles. Burrill.

3. Sanction, support, or approval; as, the indorsement of a rumor, an opinion, a course, conduct.

Blank indorsement

See under Blank.

-- Webster's unabridged 1913