The Collaborative International Dictionary of English v.0.48:

Hook \Hook\, v. t. [imp. & p. p. Hooked; p. pr. & vb. n.
   Hooking.]
   1. To catch or fasten with a hook or hooks; to seize,
      capture, or hold, as with a hook, esp. with a disguised or
      baited hook; hence, to secure by allurement or artifice;
      to entrap; to catch; as, to hook a dress; to hook a trout.
      [1913 Webster]

            Hook him, my poor dear, . . . at any sacrifice. --W.
                                                  Collins.
      [1913 Webster]

   2. To seize or pierce with the points of the horns, as cattle
      in attacking enemies; to gore.
      [1913 Webster]

   3. To steal. [Colloq. Eng. & U.S.]
      [1913 Webster]

   To hook on, to fasten or attach by, or as by, hook.
      [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Hooked \Hooked\, a.
   1. Having the form of a hook; curvated; as, the hooked bill
      of a bird.
      [1913 Webster]

   2. Provided with a hook or hooks. "The hooked chariot."
      --Milton.
      [1913 Webster]

WordNet (r) 3.0 (2006):

hooked
    adj 1: curved down like an eagle's beak [syn: aquiline,
           hooked]
    2: addicted to a drug [syn: dependent, dependant, drug-
       addicted, hooked, strung-out]
    3: having or resembling a hook (especially in the ability to
       grasp and hold); "hooklike thorns"; [syn: hooklike,
       hooked]

Moby Thesaurus II by Grady Ward, 1.0:

68 Moby Thesaurus words for "hooked":
   Roman-nosed, V-shaped, Y-shaped, absorbed in, addicted,
   addicted to, akimbo, angular, aquiline, aquiline-nosed, beak-nosed,
   beak-shaped, beaked, bent, bill-like, bill-shaped, billed,
   caught up in, clawlike, cornered, crookbilled, crooked, crooknosed,
   crotched, dependent, dependent on, down-curving, enmeshed in,
   entangled in, far-gone, forked, furcal, furcate, geniculate,
   geniculated, habituated, habitue, hamate, hamiform, hamulate,
   hooked on, hooklike, immersed in, implicated in, in a rut,
   involved in, jagged, knee-shaped, never free from, parrot-nosed,
   pointed, rhamphoid, rostrate, rostriform, saw-toothed, sawtooth,
   serrate, sharp, sharp-cornered, spaced out, submerged in,
   tied up in, unciform, uncinate, unguiform, used to, wrapped up in,
   zigzag