endorsement (n.)a promotional statement (as found on the dust jackets of books);
endorsement (n.)a speech seconding a motion;
endorsement (n.)formal and explicit approval;
a Democrat usually gets the union's endorsement
endorsement (n.)a signature that validates something;
the cashier would not cash the check without an endorsement
endorsement (n.)the act of endorsing;
a star athlete can make a lot of money from endorsements