juice (n.) Look up juice at Dictionary.com
c. 1300, jus, juis, jouis, "liquid obtained by boiling herbs," from Old French jus "juice, sap, liquid" (13c.), from Latin ius "broth, sauce, juice, soup," from PIE root *yeue- "to blend, mix food" (cognates: Sanskrit yus- "broth," Greek zyme "a leaven," Old Church Slavonic jucha "broth, soup," Lithuanian juse "fish soup"). Meaning "the watery part of fruits or vegetables" is from early 14c. Meaning "liquor" is from 1828; that of "electricity" is first recorded 1896.
juice (v.) Look up juice at Dictionary.com
1630s, "to suffuse with juice," from juice (n.). Meaning "to enliven" attested by 1964. Related: Juiced; juicing. Juiced (adj.) "drunk" is attested by 1946; later "enhanced or as if enhanced by steroids" (by 2003).