destabilisation destabilisation /ˌdiːstəˈbɪləɪˈzeɪʃən/

noun

1. [British] (government) the action of destabilizing; making something less stable (especially of a government, country or economy)  ( destabilisation [British] , destabilization )
   (government) the action of destabilizing; making something less stable (especially of a government, country or economy)