Noun
a major change in attitude or principle or point of view
Source: WordNetThe goal of public policy is to make our lives better. Does that mean richer? Or healthier? No policy change is good for everyone, so we must weigh total gains against total losses. But even that task is more complicated than it first appears. Charles Wheelan
Democracy must be lived and practiced every day. It entails much more than periodic voting, which in many cases is only pro forma, in the absence of public influence on the choice of candidates and scarce possibility of policy change. Alfred de Zayas
an about-face on foreign policy Source: Internet