Indorse (?), v. t. [imp. & p. p. Indorsed (?); p. pr. & vb. n. Indorsing.] [LL. indorsare. See Endorse.] [Written also endorse.][1913 Webster]
1. To cover the back of; to load or burden. [Obs.][1913 Webster]
Elephants indorsed with towers.
2. To write upon the back or outside of a paper or letter, as a direction, heading, memorandum, or address.[1913 Webster]
3. (Law & Com.) To write one's name, alone or with other words, upon the back of (a paper), for the purpose of transferring it, or to secure the payment of a note, draft, or the like; to guarantee the payment, fulfillment, performance, or validity of, or to certify something upon the back of (a check, draft, writ, warrant of arrest, etc.).[1913 Webster]
4. To give one's name or support to; to sanction; to aid by approval; to approve; as, to indorse an opinion.[1913 Webster]
To indorse in blank, to write one's name on the back of a note or bill, leaving a blank to be filled by the holder.[1913 Webster]