Definition: a promotional statement (as found on the dust jackets of books); "the author got all his friends to write blurbs for his book"
Definition: a speech seconding a motion; "do I hear a second?"
Definition: formal and explicit approval; "a Democrat usually gets the union's endorsement"
Definition: a signature that validates something; "the cashier would not cash the check without an endorsement"
Definition: the act of endorsing; "a star athlete can make a lot of money from endorsements"
Definition: The act or quality of endorsing