reargument

noun
re·​ar·​gu·​ment | \ (ˌ)rē-ˈär-gyə-mənt How to pronounce reargument (audio) \
plural rearguments

Definition of reargument

law
: a new or repeated argument especially : presentation of new or additional arguments to a court on a matter of law or fact which a petitioner claims was overlooked or misunderstood by the court Doubts aroused by the dissents led the Court to put the case down for reargument the next term. — Anthony Lewis The Justices postponed some of the court's docket and even ordered rearguments on some cases they did hear. — Richard Lacayo