the process of making someone become less radical (= extreme) in their political or religious beliefs

He questioned the success rate of the country's deradicalization programs. 他对该国去激进化计划的成功率提出了质疑。

The study analysed the influence of the internet on radicalization and deradicalization. 这项研究分析了互联网对激进化和去激进化的影响。