资料来源 : Webster's Revised Unabridged Dictionary (1913)

Rig \Rig\, v. t.
   To make free with; hence, to steal; to pilfer. [Obs. or
   Prov.] --Tusser.

   {To rig the market} (Stock Exchange), to raise or lower
      market prices, as by some fraud or trick. [Cant]