Source : Webster's Revised Unabridged Dictionary (1913)

Spike \Spike\, v. t. [imp. & p. p. {Spiked}; p. pr. & vb. n.
   {Spiking}.]
   1. To fasten with spikes, or long, large nails; as, to spike
      down planks.

   2. To set or furnish with spikes.

   3. To fix on a spike. [R.] --Young.

   4. To stop the vent of (a gun or cannon) by driving a spike
      nail, or the like into it.

Spiked \Spiked\, a.
   Furnished or set with spikes, as corn; fastened with spikes;
   stopped with spikes.

         A youth, leaping over the spiked pales, . . . was
         caught by those spikes.                  --Wiseman.

Source : WordNet®

spiked
     adj 1: equipped with long sharp-pointed projections especially
            along the top of a wall or fence; "the fence was iron
            and spiked along the top"
     2: having a long sharp point
     3: having alcohol added; "a cup of brandy-laced coffee"; "he
        drank too much of the spiked punch" [syn: {laced}]