1. A litigant or interested party involved in an appellate proceeding who seeks to challenge or uphold a lower court's decision
The party in appeal argued that the trial court had misinterpreted the contract.
A parte na apelação argumentou que o tribunal de primeira instância havia interpretado mal o contrato.
2. Either the appellant (party appealing) or the appellee (party responding to the appeal) in an appellate case
Both parties in appeal filed their briefs before the deadline.
Ambas as partes na apelação apresentaram suas razões antes do prazo.