Source : Webster's Revised Unabridged Dictionary (1913)

Conjure \Con*jure"\, v. i.
   To combine together by an oath; to conspire; to confederate.
   [A Latinism]

         Drew after him the third part of Heaven's sons Conjured
         against the Highest.                     --Milton.

Conjure \Con"jure\, v. t.
   To affect or effect by conjuration; to call forth or send
   away by magic arts; to excite or alter, as if by magic or by
   the aid of supernatural powers.

         The habitation which your prophet . . . conjured the
         devil into.                              --Shak.

   {To conjure up}, or make visible, as a spirit, by magic arts;
      hence, to invent; as, to conjure up a story; to conjure up
      alarms.

Conjure \Con"jure\, v. i.
   To practice magical arts; to use the tricks of a conjurer; to
   juggle; to charm.

         She conjures; away with her.             --Shak.

Conjure \Con*jure"\ (k[o^]n*j[=u]r"), v. t. [imp. & p. p.
   {Conjured} (-j[=u]rd"); p. pr. & vb. n. {Conjuring}.] [F.
   conjurer, fr. L. conjurare to swear together, to conspire;
   con- + jurare to swear. See {Jury}.]
   To call on or summon by a sacred name or in solemn manner; to
   implore earnestly; to adjure.

         I conjure you, let him know, Whate'er was done against
         him, Cato did it.                        --Addison.

Source : WordNet®

conjure
     v 1: evoke or call forth, with or as if by magic; "raise the
          specter of unemployment"; "he conjured wild birds in the
          air"; "stir a disturbance"; "call down the spirits from
          the mountain" [syn: {raise}, {conjure up}, {invoke}, {evoke},
           {stir}, {call down}, {arouse}, {bring up}, {put forward},
           {call forth}]
     2: ask for or request earnestly; "The prophet bid all people to
        become good persons" [syn: {bid}, {beseech}, {entreat}, {adjure},
         {press}]
     3: engage in plotting or enter into a conspiracy, swear
        together; "They conspired to overthrow the government"
        [syn: {conspire}, {cabal}, {complot}, {machinate}]