| noun | a promotional statement (as found on the dust jackets of books) “the author got all his friends to write blurbs for his book” |
| noun | a speech seconding a motion “do I hear a second?” |
| noun | formal and explicit approval “a Democrat usually gets the union's endorsement” |
| noun | a signature that validates something “the cashier would not cash the check without an endorsement” |
| noun | the act of endorsing “a star athlete can make a lot of money from endorsements” |
| endorse | verb | give support or one's approval to |
| indorse | verb | be behind; approve of |
| second | verb | give support or one's approval to |
| sanction | verb | give authority or permission to |
| countenance | verb | consent to, give permission |