lacks a consistent ideological foundation; instead, it emphasizes hostility toward elites and established state institutions as well as the need for people to "take back" the state

Populism

Explanation:

Populism is seen as a political Pattern that aims to appeal to those who are regarded as ordinary people who believe that they are not treated well by elite groups. It is a movement, that makes the difference between the common man and political elite, assisting the common man get some of the privileges which are enjoyed by the elites, this is what the movement aims at.