There are multiple definitions - click on the translation that matches your context.

arguir suspeição do juiz

verbo

full

recuse

verb

Definitions of recuse

English

(recuse oneself) for a judge to remove himself or herself from a case because of a potential conflict of interest or bias

If Justice Karmeier does not recuse himself, then the Court should disqualify him.

English

to challenge a judge's ability to hear a case or perform certain duties by saying that there is a conflict of interest or bias

The plaintiffs are strongly opposed to these attempts to get Judge Dietz recused in the school finance trial.