misaffirm
/mɪsˈæfɜrm/; /mɪsˈæfɪrm/ (mɪs-æ-fərm; mɪs-æ-fərm)
Definitions
1. verb
to deny or contradict an affirmation, especially one made under oath
“The witness’s misaffirmation of his previous testimony caused a stir in the courtroom.”
2. noun
a denial or contradiction of an affirmation, especially one made under oath
“The judge took note of the defendant’s misaffirmation during the trial.”