The Collaborative International Dictionary of English v.0.48:

Rehearse \Re*hearse"\, v. i.
   To recite or repeat something for practice. "There will we
   rehearse." --Shak.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Rehearse \Re*hearse"\ (r?*h?rs"), v. t. [imp. & p. p.
   Rehearsed (-h?rst"); p. pr. & vb. n. Rehearsing.] [OE.
   rehercen, rehersen, OF. reherser, rehercier, to harrow over
   again; pref. re- re- + hercier to harrow, fr. herce a harrow,
   F. herse. See Hearse.]
   1. To repeat, as what has been already said; to tell over
      again; to recite. --Chaucer.
      [1913 Webster]

            When the words were heard which David spake, they
            rehearsed them before Saul.           --1 Sam. xvii.
                                                  31.
      [1913 Webster]

   2. To narrate; to relate; to tell.
      [1913 Webster]

            Rehearse the righteous acts of the Lord. --Judg. .
                                                  v. 11.
      [1913 Webster]

   3. To recite or repeat in private for experiment and
      improvement, before a public representation; as, to
      rehearse a tragedy.
      [1913 Webster]

   4. To cause to rehearse; to instruct by rehearsal. [R.]
      [1913 Webster]

            He has been rehearsed by Madame Defarge as to his
            having seen her.                      --Dickens.
      [1913 Webster]

   Syn: To recite; recapitulate; recount; detail; describe;
        tell; relate; narrate.
        [1913 Webster]

WordNet (r) 3.0 (2006):

rehearse
    v 1: engage in a rehearsal (of) [syn: rehearse, practise,
         practice]

Moby Thesaurus II by Grady Ward, 1.0:

108 Moby Thesaurus words for "rehearse":
   add up, allegorize, announce, apprentice, battologize, break,
   break in, break the news, breed, bring up, bring word, cast up,
   cipher up, condition, count up, cultivate, describe, detail,
   develop, discipline, drill, exercise, fable, fabulize, fetch up,
   fictionalize, figure up, fill, fit, foot up, form, foster,
   give a report, give an encore, give tidings of, go over,
   go through, groom, house-train, housebreak, improve, inform,
   inventory, itemize, iterate, lick into shape, mythicize, mythify,
   mythologize, narrate, novelize, nurse, nurture, pad, practice,
   prepare, put in tune, put to school, raise, ready, reaffirm, rear,
   reassert, recap, recapitulate, recite, reckon up, recount, rehash,
   reissue, reiterate, relate, repeat, report, reprint, restate,
   resume, retail, retell, review, reword, romance, rumor, run over,
   run through, say over, say over again, score up, send to school,
   state, storify, study, sum, sum up, summarize, summate,
   take in hand, tally up, tautologize, tell, tell a story, tot up,
   total, total up, tote up, train, unfold a tale, write up