Source : Webster's Revised Unabridged Dictionary (1913)

Juice \Juice\ (j[=u]s), n. [OE. juse, F. jus broth, gravy,
   juice, L. jus; akin to Skr. y[=u]sha.]
   The characteristic fluid of any vegetable or animal
   substance; the sap or part which can be expressed from fruit,
   etc.; the fluid part which separates from meat in cooking.

         An animal whose juices are unsound.      -- Arbuthnot.

         The juice of July flowers.               -- B. Jonson.

         The juice of Egypt's grape.              -- Shak.

         Letters which Edward Digby wrote in lemon juice. --
                                                  Macaulay.

         Cold water draws the juice of meat.      -- Mrs.
                                                  Whitney.

Juice \Juice\ (j[=u]s), v. t.
   To moisten; to wet. [Obs.] --Fuller.

Source : WordNet®

juice
     n 1: the liquid part that can be extracted from plant or animal
          tissue
     2: energetic vitality; "her creative juices were flowing"
     3: electric current; "when the wiring was finished they turned
        on the juice"
     4: any of several liquids of the body; "digestive juices" [syn:
         {succus}]