The Collaborative International Dictionary of English v.0.48:

cannibalise \cannibalise\, cannibalize \cannibalize\v. i.
   to eat human flesh.

   Syn: practice cannibalism.
        [WordNet 1.5] cannibalise

The Collaborative International Dictionary of English v.0.48:

cannibalise \cannibalise\, cannibalize \cannibalize\v. t.
   to use parts of (something, such as a machine), to repair
   something else.

   Syn: use parts of.
        [WordNet 1.5]

WordNet (r) 3.0 (2006):

cannibalise
    v 1: eat human flesh [syn: cannibalize, cannibalise]
    2: use parts of something to repair something else [syn:
       cannibalize, cannibalise]