Source : Webster's Revised Unabridged Dictionary (1913)

Electioneer \E*lec`tion*eer"\, v. i. [imp. & p. p.
   {Electionered}; p. pr. & vb. n. {Electioneering}.]
   To make interest for a candidate at an election; to use arts
   for securing the election of a candidate.

         A master of the whole art of electioneering.
                                                  --Macaulay.

Source : WordNet®

electioneer
     v : work actively for a political candidate or a party; "My
         neighbors are busy electioneering during the Presidential
         election campaign"