Revisionism is a theory of socialism that is more moderate than normal Marxist theory, and is therefore considered unacceptable by most Marxists. (FORMAL)
The reforms come after decades of hostility to ~.
N-UNCOUNT disapproval
REVISIONISM
Meaning of REVISIONISM in English
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012