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

slog \slog\ slo^g, v. t.  i. cf. slug, v. t.
   to hit hard, esp. with little attention to aim or the like,
   as in cricket or boxing; to slug. cant or slang
   webster 1913 suppl.
see also:
slug 

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

slog \slog\ slo^g, v. i.
   1. to walk heavily; to plod; to walk through resisting
      terrain, as in mud.
      pjc

   2. to work steadily and ploddingly; to toil.
      pjc

[3] : WordNet (r) 2.0

slog
     v 1: work doggedly or persistently; "she keeps plugging away at
          her dissertation" syn: plug away, peg away, keep
          one's nose to the grindstone, keep one's shoulder to
          the wheel
     2: walk heavily and firmly, as when weary, or through mud;
        "mules plodded in a circle around a grindstone" syn: footslog,
         plod, trudge, pad, tramp
     3: strike heavily, especially with the fist or a bat; "he
        slugged me so hard that i passed out" syn: slug, swig
     also: slogging, slogged
see also:
plug away peg away keep one's nose to the grindstone keep one's shoulder to the wheel footslog plod 
trudge pad tramp slug swig 
slogging slogged 

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

143 moby thesaurus words for "slog":
   amble, bang, barge, bash, bat, belt, biff, bonk, bowl along,
   bundle, catch, clap, clip, clobber, clout, clump, coldcock, crack,
   cut, dash, deal, deal a blow, deck, dig, ding, drag, drudge, fag,
   fetch, fetch a blow, flounce, foot, footslog, grind, grub, halt,
   hammer, hammer away, hippety-hop, hit, hit a clip, hitch, hobble,
   hop, jab, jog, jolt, jump, keep doggedly at, knock, knock cold,
   knock down, knock out, let have it, limp, lumber, lunge, lurch,
   mince, moil, muck, nail, pace, paddle, paste, peg, peg away,
   piaffe, piaffer, plod, plug, plug along, plug at, plug away, plunk,
   poke, pound away, prance, punch, rack, roll, sashay, saunter,
   scuff, scuffle, scuttle, shamble, shuffle, sidle, single-foot,
   skip, slam, slave, slink, slither, slog away, slop, slouch, slug,
   smack, smite, snap, soak, sock, stagger, stalk, stamp, stodge,
   stomp, straddle, straggle, stride, strike, strike at, stroll,
   strut, stump, swagger, swat, swing, swipe, thump, thwack, tittup,
   toddle, toil, totter, traipse, trash, travail, trip, trudge,
   waddle, wade through, wallop, wamble, whack, wham, whop, wiggle,
   wobble, work away, yerk

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

slog
     
        schelog
     
     
see also:
schelog 

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