pasokification

noun

1. The loss of the traditional support base of a dominant political party, often resulting in its marginalization or even collapse.“One of the noticeable trends in European politics in the past decade has been the decline of the traditional center-left parties. This is described by the popular term "PASOKification," named after the Panhellenic Socialist Movement (PASOK) of Greece and its epic fall from power in the 2010s.”