Source : Webster's Revised Unabridged Dictionary (1913)

Disinterment \Dis`in*ter"ment\, n.
   The act of disinterring, or taking out of the earth;
   exhumation.

Source : WordNet®

disinterment
     n : the act of digging up something (especially a corpse) that
         has been buried [syn: {exhumation}, {digging up}]