abjure
/ˈæbdʒʊər, ˈæbdʒɔːr/; /ˈæbjʊər, ˈæbjɔːr/Definitions
1. verb
to give up or renounce a claim, power, or right, especially under oath or solemn promise
“The king abjured his claim to the throne in favor of his younger brother.”
2. verb
to refuse to acknowledge or recognize something, especially a fact or a truth
“The politician abjured any knowledge of the scandal, despite mounting evidence.”
3. noun
a formal and solemn rejection or renunciation of something, especially a claim or a right
“The abjuration of the throne was a historic moment for the kingdom.”
4. noun
a formal rejection or denial of a fact or a truth
“The abjuration of the evidence was a contentious issue in the trial.”