WordNet (r) 3.0 (2006):

communisation
    n 1: a change from private property to public property owned by
         the community [syn: communization, communisation]
    2: the organization of a nation of the basis of communism [syn:
       communization, communisation]
    3: changing something from private to state ownership or control
       [syn: nationalization, nationalisation, communization,
       communisation] [ant: denationalisation,
       denationalization, privatisation, privatization]