The Collaborative International Dictionary of English v.0.48:

Crack \Crack\ (kr[a^]k), v. t. [imp. & p. p. Cracked
   (kr[a^]kt); p. pr. & vb. n. Cracking.] [OE. cracken,
   craken, to crack, break, boast, AS. cracian, cearcian, to
   crack; akin to D. kraken, G. krachen; cf. Skr. garj to
   rattle, or perh. of imitative origin. Cf. Crake,
   Cracknel, Creak.]
   [1913 Webster]
   1. To break or burst, with or without entire separation of
      the parts; as, to crack glass; to crack nuts.
      [1913 Webster]

   2. To rend with grief or pain; to affect deeply with sorrow;
      hence, to disorder; to distract; to craze.
      [1913 Webster]

            O, madam, my old heart is cracked.    --Shak.
      [1913 Webster]

            He thought none poets till their brains were
            cracked.                              --Roscommon.
      [1913 Webster]

   3. To cause to sound suddenly and sharply; to snap; as, to
      crack a whip.
      [1913 Webster]

   4. To utter smartly and sententiously; as, to crack a joke.
      --B. Jonson.
      [1913 Webster]

   5. To cry up; to extol; -- followed by up. [Low]
      [1913 Webster]

   To crack a bottle, to open the bottle and drink its
      contents.

   To crack a crib, to commit burglary. [Slang]

   To crack on, to put on; as, to crack on more sail, or more
      steam. [Colloq.]
      [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Cracked \Cracked\ (kr[a^]kt), a.
   1. Coarsely ground or broken; as, cracked wheat.
      [1913 Webster]

   2. Crack-brained. [Colloq.]
      [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

damaged \damaged\ (d[a^]m"[asl]jd), adj.
   1. changed so as to reduce value, function, or other
      desirable trait; -- usually not used of persons. Opposite
      of undamaged. [Narrower terms: battered, beat-up,
      beaten-up, bedraggled, broken-down, dilapidated,
      ramshackle, tumble-down, unsound; bent, crumpled,
      dented; blasted, rent, ripped, torn; broken-backed;
      burned-out(prenominal), burned out(predicate),
      burnt-out(prenominal), burnt out(predicate); burst,
      ruptured; corroded; cracked, crackled, crazed;
      defaced, marred; hurt, weakened;
      knocked-out(prenominal), knocked out; mangled,
      mutilated; peeling; scraped, scratched;
      storm-beaten] Also See blemished, broken, damaged,
      destroyed, impaired, injured, unsound.
      [WordNet 1.5]

   2. Rendered imperfect by impairing the integrity of some
      part, or by breaking. Opposite of unbroken. [Narrower
      terms: busted; chipped; cracked; crumbled,
      fragmented; crushed, ground; dissolved; fractured;
      shattered, smashed, splintered; split; unkept,
      violated] Also See: damaged, imperfect, injured,
      unsound.

   Syn: broken.
        [WordNet 1.5]

   3. being unjustly brought into disrepute; as, her damaged
      reputation.

   Syn: discredited.
        [WordNet 1.5]

   4. made to appear imperfect; -- especially of reputation; as,
      the senator's seriously damaged reputation.

   Syn: besmirched, flyblown, spotted, stained, sullied,
        tainted, tarnished.
        [WordNet 1.5]

WordNet (r) 3.0 (2006):

cracked
    adj 1: used of skin roughened as a result of cold or exposure;
           "chapped lips" [syn: chapped, cracked, roughened]
    2: of paint or varnish; having the appearance of alligator hide
       [syn: alligatored, cracked]
    3: informal or slang terms for mentally irregular; "it used to
       drive my husband balmy" [syn: balmy, barmy, bats,
       batty, bonkers, buggy, cracked, crackers, daft,
       dotty, fruity, haywire, kooky, kookie, loco,
       loony, loopy, nuts, nutty, round the bend, around
       the bend, wacky, whacky]