Dictionary & Thesaurus

1.

(noun) the act of vindicating; "subsequent events have proved to be a vindication of his position"

Synonyms: exoneration, whitewash

Related Words: clearing, justification

2.

(noun) the justification for some act or belief; "he offered a persuasive defense of the theory"

Synonyms: defence, defense

Related Words: alibi, apologia, apology, excuse, justification, self-justification