(n): a message issued in behalf of some product or cause or idea or person or institution
(n): a speech seconding a motion
(n): the verbal act of agreeing
(n): formal and explicit approval
(n): a message expressing a favorable opinion
(n): a signature that validates something
(n): your name written in your own handwriting
(n): the act of endorsing
(n): aiding the cause or policy or interests of