1. A signature used to legally transfer a negotiable instrument.
 2. A provision added to an existing insurance policy to modify its coverage; here, also called rider.
Related information about endorsement:
- endorsement - The Free Dictionary
 The act of endorsing: The athlete was highly paid to do endorsements of products  . 2. The signature on a check, contract, instrument, or other document ...
 
- Endorsement | Define Endorsement at Dictionary.com
 approval or sanction: The program for supporting the arts won the government's   endorsement. 2. the placing of one's signature, instructions, etc., on a document.
 
- Political endorsement - Wikipedia, the free encyclopedia
 Political endorsement is the action of publicly declaring one's personal or group's   support of a candidate for elected office. In the case of a 4 or 5 party system, ...
 
- Endorsement - Merriam-Webster Online
 a : something that is written in the process of endorsing. b : a provision added to   an insurance contract altering its scope or application. 3. : sanction, approval ...
 
- Endorsement Definition | Investopedia
 1. A legal term that refers to the signing of a document which allows for the legal   transfer of a negotiable from one party to another.2. An attachment to a ...
 
- (ISC)² Endorsement | Certification Candidates Must Be Endorsed
 Endorsement. A candidate applying for certification must be endorsed by another   (ISC)² certified professional in good standing before the credential can be ...
 
- Washington Post endorsement: Four more years for President Obama
 Oct 25, 2012 ... Barack Obama's clear-eyed view of the road ahead makes him the better choice   for president.
 
- endorsement - Wiktionary
 endorsement (plural endorsements). The act or quality of endorsing. The   association announced its endorsement of the policy. The bank required that   cheque ...