Related Clues:

• State your address?
• Emulate a valedictorian
• Speak at length
• Gun the motor
• Give a valedictory, e.g.
• Speak to the masses
• Get on a soapbox
• Sermonize
• Person of the cloth, for short
• Sound off, perhaps
• Harangue the crowd
• M.L.K. Jr., for one
• Cause to go 'vroom'
• Make a speech
• Race, as an engine