Source : Webster's Revised Unabridged Dictionary (1913)

Sled \Sled\, v. t. [imp. & p. p. {Sledded}; p. pr. & vb. n.
   {Sledding}.]
   To convey or transport on a sled; as, to sled wood or timber.

Sledding \Sled"ding\, n.
   1. The act of transporting or riding on a sled.

   2. The state of the snow which admits of the running of
      sleds; as, the sledding is good.

Source : WordNet®

sled
     n : a vehicle mounted on runners and pulled by horses or dogs;
         for transportation over snow [syn: {sledge}, {sleigh}]
     v : ride (on) a sled [syn: {sleigh}]
     [also: {sledding}]

sledding
     n 1: the sport of riding on a sled or sleigh
     2: advancing toward a goal; "persuading him was easy going";
        "the proposal faces tough sledding" [syn: {going}]

sledding
     See {sled}