[1] : The Collaborative International Dictionary of English v.0.48

snag \snag\, n. prov. e., n., a lump on a tree where a branch
   has been cut off; v., to cut off the twigs and small branches
   from a tree, of celtic origin; cf. gael. snaigh, snaidh, to
   cut down, to prune, to sharpen, p. p. snaighte, snaidhte, cut
   off, lopped, ir. snaigh a hewing, cutting.
   1. a stump or base of a branch that has been lopped off; a
      short branch, or a sharp or rough branch; a knot; a
      protuberance.
      1913 webster

            the coat of arms
            now on a naked snag in triumph borne. --dryden.
      1913 webster

   2. a tooth projecting beyond the rest; contemptuously, a
      broken or decayed tooth. --prior.
      1913 webster

   3. a tree, or a branch of a tree, fixed in the bottom of a
      river or other navigable water, and rising nearly or quite
      to the surface, by which boats are sometimes pierced and
      sunk.
      1913 webster

   4. zool. one of the secondary branches of an antler.
      1913 webster
      1913 webster

   snag boat, a steamboat fitted with apparatus for removing
      snags and other obstructions in navigable streams. u.s.
      

   snag tooth. same as snag, 2.
      1913 webster

            how thy snag teeth stand orderly,
            like stakes which strut by the water side. --j.
                                                  cotgrave.
      1913 webster
see also:
snag boat snag tooth snag 

[2] : The Collaborative International Dictionary of English v.0.48

snag \snag\, v. t. imp.  p. p. snagged; p. pr.  vb. n.
   snagging.
   1. to cut the snags or branches from, as the stem of a tree;
      to hew roughly. prov. eng. --halliwell.
      1913 webster

   2. to injure or destroy, as a steamboat or other vessel, by a
      snag, or projecting part of a sunken tree. u. s.
      1913 webster
see also:
snagged snagging 

[3] : WordNet (r) 2.0

snag
     n 1: a sharp protuberance
     2: a dead tree that is still standing, usually in an
        undisturbed forest; "a snag can provide food and a habitat
        for insects and birds"
     3: an opening made forcibly as by pulling apart; "there was a
        rip in his pants"; "she had snags in her stockings" syn:
        rip, rent, split, tear
     4: an unforeseen obstacle syn: hang-up, hitch, rub
     v 1: catch on a snag; "i snagged my stocking"
     2: get by acting quickly and smartly; "snag a bargain"
     3: hew jaggedly
     also: snagging, snagged
see also:
rip rent split tear hang-up hitch 
rub snagging snagged 

[4] : Moby Thesaurus II by Grady Ward, 1.0

156 moby thesaurus words for "snag":
   baby tooth, bag, bar, bicuspid, blemish, block, blockade,
   bottleneck, brake, bucktooth, bug, canine, catch, clog, cog, comb,
   complication, coral heads, cordon, crack, crag, crimp, crown, crux,
   curb, curtain, cuspid, cutter, deciduous tooth, defect, defection,
   deficiency, dent, denticle, denticulation, dentil, dentition,
   determent, deterrent, difficulty, dogtooth, drag, drawback, enmesh,
   ensnare, entangle, entrap, eyetooth, failing, failure, fang, fault,
   faute, flaw, foible, fore tooth, foul, frailty, gagtooth,
   gang tooth, gold tooth, grinder, hamper, hang-up, harpoon, harrow,
   hazard, hindrance, hitch, hold-up, hole, hook, hurdle, impediment,
   imperfection, inadequacy, incisor, infirmity, ironbound coast, jag,
   joker, kink, land, lasso, ledges, lee shore, little problem, mesh,
   milk tooth, molar, nail, net, noose, objection, obstacle,
   obstruction, obstructive, one small difficulty, peak, pecten, peg,
   permanent tooth, pinch, pitfall, pivot tooth, premolar, problem,
   projection, quicksands, rake, ratchet, rift, rip, rockbound coast,
   rocks, rope, rub, sack, sandbank, sandbar, sands, sawtooth,
   scrivello, shallows, shoals, shortcoming, snaggle, snaggletooth,
   snare, sniggle, something missing, spear, spire, sprocket, spur,
   steeple, stricture, stumbling block, stumbling stone, taint, take,
   tangle, tangle up with, tear, tooth, trap, traverse, tush, tusk,
   undercurrent, undertow, vulnerable place, weak link, weak point,
   weakness, wisdom tooth

[5] : The Free On-line Dictionary of Computing (27 SEP 03)

snag
     
        bug
     
     
see also:
bug 

Snag >> S Words
Snag, definition of term: Snag
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