The Collaborative International Dictionary of English v.0.48:

Shook \Shook\, v. t.
   To pack, as staves, in a shook.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Shook \Shook\ (sh[oo^]k),
   imp. & obs. or poet. p. p. of Shake.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Shook \Shook\, n. [Cf. Shock a bundle of sheaves.] (Com.)
   (a) A set of staves and headings sufficient in number for one
       hogshead, cask, barrel, or the like, trimmed, and bound
       together in compact form.
   (b) A set of boards for a sugar box.
   (c) The parts of a piece of house furniture, as a bedstead,
       packed together.
       [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Shake \Shake\, v. t. [imp. Shook; p. p. Shaken, (Shook,
   obs.); p. pr. & vb. n. Shaking.] [OE. shaken, schaken, AS.
   scacan, sceacan; akin to Icel. & Sw. skaka, OS. skakan, to
   depart, to flee. [root]161. Cf. Shock, v.]
   1. To cause to move with quick or violent vibrations; to move
      rapidly one way and the other; to make to tremble or
      shiver; to agitate.
      [1913 Webster]

            As a fig tree casteth her untimely figs, when she is
            shaken of a mighty wind.              --Rev. vi. 13.
      [1913 Webster]

            Ascend my chariot; guide the rapid wheels
            That shake heaven's basis.            --Milton.
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   2. Fig.: To move from firmness; to weaken the stability of;
      to cause to waver; to impair the resolution of.
      [1913 Webster]

            When his doctrines grew too strong to be shook by
            his enemies, they persecuted his reputation.
                                                  --Atterbury.
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            Thy equal fear that my firm faith and love
            Can by his fraud be shaken or seduced. --Milton.
      [1913 Webster]

   3. (Mus.) To give a tremulous tone to; to trill; as, to shake
      a note in music.
      [1913 Webster]

   4. To move or remove by agitating; to throw off by a jolting
      or vibrating motion; to rid one's self of; -- generally
      with an adverb, as off, out, etc.; as, to shake fruit down
      from a tree.
      [1913 Webster]

            Shake off the golden slumber of repose. --Shak.
      [1913 Webster]

            'Tis our fast intent
            To shake all cares and business from our age.
                                                  --Shak.
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            I could scarcely shake him out of my company.
                                                  --Bunyan.
      [1913 Webster]

   To shake a cask (Naut.), to knock a cask to pieces and pack
      the staves.

   To shake hands, to perform the customary act of civility by
      clasping and moving hands, as an expression of greeting,
      farewell, good will, agreement, etc.

   To shake out a reef (Naut.), to untile the reef points and
      spread more canvas.

   To shake the bells. See under Bell.

   To shake the sails (Naut.), to luff up in the wind, causing
      the sails to shiver. --Ham. Nav. Encyc.
      [1913 Webster]

WordNet (r) 3.0 (2006):

shook
    n 1: a disassembled barrel; the parts packed for storage or
         shipment

Moby Thesaurus II by Grady Ward, 1.0:

39 Moby Thesaurus words for "shook":
   balled-up, bothered, bowled down, chaotic, confused, discomposed,
   disconcerted, disordered, disorganized, disturbed, electrified,
   embarrassed, flustered, fluttered, fussed, in a jumble,
   in a pother, in a pucker, in a stew, in a sweat, in a swivet,
   in a tizzy, jarred, jolted, jumbled, mixed-up, perplexed,
   perturbed, put-out, rattled, ruffled, shaken, shocked, shuffled,
   staggered, startled, taken aback, unsettled, upset