definition of
vindicate

[1] #1 vindicate v. [justify] show to be right by providing justification or proof; "vindicate a claim". wn

[2] #2 vindicate v. maintain, uphold, or defend; "vindicate the rights of the citizens". wn

[3] #3 vindicate v. clear of accusation, blame, suspicion, or doubt with supporting proof; "You must vindicate yourself and fight this libel". wn