Source : Webster's Revised Unabridged Dictionary (1913)

Wreckage \Wreck"age\ (?; 48), n.
   1. The act of wrecking, or state of being wrecked.

   2. That which has been wrecked; remains of a wreck.

Source : WordNet®

wreckage
     n : the remaining parts of something that has been wrecked;
         "they searched the wreckage for signs of survivors"