vindicate

verb
1
to prove that something is true or that you were right to do something, especially when other people had a different opinion
اثبات کردن, تبرئه کردن, حقانیت را ثابت کردن, اعاده حیثیت کردن, رفع اتهام کردن
synonym justify
2
to prove that somebody is not guilty when they have been accused of doing something wrong or illegal; to prove that somebody is right about something
تبرئه کردن, اثبات بی‌گناهی کردن, رفع اتهام, حقانیت اثبات کردن
New evidence emerged, vindicating him completely.