 In this tradition, the term "libertarianism" is generally used as a synonym for anarchism, the original meaning of the term.In the context of the European socialist movement, the term "libertarian" has conventionally been used to describe socialists who opposed authoritarianism and state socialism such as Mikhail Bakunin and largely overlaps with social anarchism, although individualist anarchism is also libertarian socialist.Non-Lockean individualism encompasses socialism.