WordNet (r) 3.0 (2006):

recap
    n 1: a summary at the end that repeats the substance of a longer
         discussion [syn: recapitulation, recap, review]
    2: a used automobile tire that has been remolded to give it new
       treads [syn: retread, recap]
    v 1: summarize briefly; "Let's recapitulate the main ideas"
         [syn: recapitulate, recap]

Moby Thesaurus II by Grady Ward, 1.0:

144 Moby Thesaurus words for "recap":
   abbreviate, abbreviation, abridge, abridgment, abstract, add up,
   apocope, bob, boil down, capsulize, cast up, cipher up, clip,
   cobble, commission, compress, compression, condensation, condense,
   condition, conspectus, contract, copy, core, count up, critique,
   crop, curtail, curtailment, cut, cut back, cut down, cut off short,
   cut short, darn, detail, do up, dock, doctor, dwelling upon,
   elaboration, elide, elision, ellipsis, epitome, epitomize, essence,
   figure up, fix, fix up, foot up, foreshorten, foreshortening, gist,
   going over, inventory, itemize, iteration, main point, meat, mend,
   mow, nip, overhaul, patch, patch up, pith, poll, pollard,
   practicing, precis, prune, put in commission, put in order,
   put in repair, put in shape, re-cover, ready, reaffirmation, reap,
   recapitulate, recapitulation, recital, recite, reckon up,
   recondition, recount, recountal, recounting, reduce, reduction,
   rehash, rehearsal, rehearse, reissue, reiteration, relate, repair,
   reprint, restatement, resume, retelling, retread, retrench,
   retrenchment, reupholster, review, run-through, rundown, score up,
   service, set to rights, sew up, shave, shear, shorten, shortening,
   snub, stunt, substance, sum, sum and substance, sum up, summarize,
   summary, summate, summation, summing up, syncope, synopsis,
   synopsize, take in, tally up, telescope, telescoping, tinker,
   tinker up, tot up, total, total up, tote up, trim, truncate,
   truncation