The Collaborative International Dictionary of English v.0.48:

Scramble \Scram"ble\, v. i. [imp. & p. p. Scrambled; p. pr. &
   vb. n. Scrambling.] [Freq. of Prov. E. scramb to rake
   together with the hands, or of scramp to snatch at. cf.
   Scrabble.]
   1. To clamber with hands and knees; to scrabble; as, to
      scramble up a cliff; to scramble over the rocks.
      [1913 Webster]

   2. To struggle eagerly with others for something thrown upon
      the ground; to go down upon all fours to seize something;
      to catch rudely at what is desired.
      [1913 Webster]

            Of other care they little reckoning make,
            Than how to scramble at the shearer's feast.
                                                  --Milton.
      [1913 Webster]

WordNet (r) 3.0 (2006):

scrambled
    adj 1: thrown together in a disorderly fashion; "a scrambled
           plan of action"

Moby Thesaurus II by Grady Ward, 1.0:

67 Moby Thesaurus words for "scrambled":
   aimless, amalgamated, ambiguous, ambivalent, amphibious,
   beyond one, blended, combined, complex, complicated, composite,
   compound, compounded, conglomerate, crabbed, cramp, dappled,
   designless, difficult, eclectic, empty, equivocal, fifty-fifty,
   garbled, half-and-half, hard, hard to understand, heterogeneous,
   importless, inane, indiscriminate, insignificant, intricate,
   ironic, jumbled, knotty, many-sided, meaningless, medley, mingled,
   miscellaneous, mixed, motley, multifaceted, multinational,
   multiracial, nonconnotative, nondenotative, null, obfuscated,
   obscure, obscured, overtechnical, patchy, perplexed, phatic,
   pluralistic, promiscuous, purportless, purposeless, senseless,
   syncretic, thrown together, tough, unmeaning, unsignificant,
   varied