vindicate
verb (formal)- vindicate something
to prove that something is true or that you were right to do something, especially when other people had a different opinion 證實；證明有理 - vindicate somebody
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 澄清（責難或嫌疑）；證明（某人）無罪（責）
Word Originmid 16th cent. (in the sense ‘deliver, rescue’): from Latin vindicat- ‘claimed, avenged’, from the verb vindicare, from vindex, vindic- ‘claimant, avenger’.