recuse

To disqualify or seek to disqualify (a judge or juror) from participation in the decision in a case, as for personal prejudice against a party or for personal interest in the outcome.

To refuse; reject; specifically, in law, to reject or challenge (a judge or juror) as disqualified to act.

In numismatics, a coin which, owing to the shifting of the die or dies, has been struck twice and thus bears a double impression.

To withdraw oneself from serving as a judge or other decision-maker in order to avoid a real or apparent conflict of interest; — often used with the reflexive.

To refuse or reject, as a judge; to challenge that the judge shall not try the cause.

To refuse or reject (a judge); to declare that the judge shall not try the case or is disqualified to act.

To refuse to act as a judge; to declare oneself disqualified to act.

disqualify oneself (as a judge) in a particular case

challenge or except to a judge as being incompetent or interested, in canon and civil law