The Collaborative International Dictionary of English v.0.48:

Refresh \Re*fresh"\, n.
   The act of refreshing. [Obs.] --Daniel.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Refresh \Re*fresh"\ (r?*fr?sh"), v. t. [imp. & p. p. Refreshed
   (-fr?sht"); p. pr. & vb. n. Refreshing.] [OE. refreshen,
   refreschen, OF. refreschir (cf. OF. rafraischir, rafreschir,
   F. rafra?chir); pref. re- re- + fres fresh. F. frais. See
   Fresh, a.]
   1. To make fresh again; to restore strength, spirit,
      animation, or the like, to; to relieve from fatigue or
      depression; to reinvigorate; to enliven anew; to
      reanimate; as, sleep refreshes the body and the mind.
      --Chaucer.
      [1913 Webster]

            Foer they have refreshed my spirit and yours. --1
                                                  Cor. xvi. 18.
      [1913 Webster]

            And labor shall refresh itself with hope. --Shak.
      [1913 Webster]

   2. To make as if new; to repair; to restore.
      [1913 Webster]

            The rest refresh the scaly snakes that fol?
            The shield of Pallas, and renew their gold.
                                                  --Dryden.
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   To refresh the memory, to quicken or strengthen it, as by a
      reference, review, memorandum, or suggestion.
      [1913 Webster]

   Syn: To cool; refrigerate; invigorate; revive; reanimate;
        renovate; renew; restore; recreate; enliven; cheer.
        [1913 Webster]

Moby Thesaurus II by Grady Ward, 1.0:

131 Moby Thesaurus words for "refresh":
   activate, aerate, air, air out, air-condition, air-cool, airify,
   amuse, animate, arouse, awaken, beef up, beguile, brace, brace up,
   bring back, bring to, brisk, brisken, buck up, buttress, call back,
   case harden, cheer, chill, chirk up, confirm, convulse, cool,
   cross-ventilate, delight, divert, energize, enliven, entertain,
   exhilarate, face-lift, fan, fix up, fortify, fracture one,
   fresh up, freshen, freshen up, furbish, gird, harden, ice,
   ice-cool, infrigidate, invigorate, jog, kill, knock dead,
   loosen up, modernize, nerve, overhaul, oxygenate, oxygenize,
   perk up, pick up, prod, prop, quicken, raise a laugh,
   raise a smile, reanimate, recall to life, recharge, recondition,
   recover, recreate, recruit, redo, refit, refreshen, refrigerate,
   refurbish, regain, regale, regenerate, reheat the ashes, reinforce,
   reinspire, reinvigorate, rejuvenate, rekindle, relax, relight,
   renew, renovate, repair, restore, restrengthen, resurrect,
   resuscitate, revamp, revitalize, revive, revivify, rewarm, rouse,
   set up, shore up, slay, solace, spruce up, steel, stiffen,
   stimulate, stimulated, stir the embers, strengthen, support,
   sustain, temper, tickle, titillate, toughen, undergird, update,
   ventilate, vitalize, vivify, waken, warm over, warm up, wind,
   winnow, wow