re·vi·sion·ism 
/rɪˈvɪʒəˌnɪzəm/ noun
/rɪˈvɪʒəˌnɪzəm/ noun [noncount] formal + often disapproving : support of ideas and beliefs that differ from and try to change accepted ideas and beliefs especially in a way that is seen as wrong or dishonest
▪ She rejects the author's historical revisionism. [=the author's new interpretation of history]
▪ She rejects the author's historical revisionism. [=the author's new interpretation of history]
— re·vi·sion·ist /rɪˈvɪʒənɪst/ noun, plural re·vi·sion·ists [count]
/rɪˈvɪʒənɪst/ noun, plural re·vi·sion·ists [count]— revisionist adjective
▪ a revisionist argument/view
▪ a revisionist argument/view
