The term 'stirred up public opinion' can be summarized by the word 'FOMENTED', which means to incite or arouse. This term is often used in the context of political or social movements, where it is used to describe the actions of individuals or groups that are trying to influence public opinion in order to bring about change. Fomenting public opinion can involve activities such as organizing protests, rallies, and other forms of public demonstration, as well as using media outlets to spread messages and ideas.