noun.
A denial of knowledge, relationship, and/or responsibility towards something (or someone).
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
denial of any connection with or knowledge of
Word Usage
"Whatever his intention, I think Scott's disavowal is significant, particularly in light of his consistent refusal to publicly discuss his own ethnic background, which became an issue after Crossfire was released:"