energize

energize (http://definr.com/energize)

     v 1: cause to be alert and energetic; "Coffee and tea stimulate
          me" [syn: stimulate, arouse, brace, energise, {perk
          up}] [ant: de-energize, sedate]
     2: raise to a higher energy level; "excite the atoms" [syn: excite,
         energise]