Source : Webster's Revised Unabridged Dictionary (1913)

Spatchcock \Spatch"cock`\, n.
   See {Spitchcock}.

Source : WordNet®

spatchcock
     n : flesh of a chicken (or game bird) split down the back and
         grilled (usually immediately after being killed)
     v 1: prepare for eating if or as if a spatchcock; "spatchcock a
          guine hen"
     2: interpolate or insert (words) into a sentence or story