/əˈpɛlənt/ – Noun
Definition: người kháng án, người đưa đơn kháng cáo.
A more thorough explanation: An appellant is a party who brings an appeal or seeks a review of a decision made by a lower court or administrative agency to a higher court or tribunal.
Example: In the case of Smith v. Jones, the appellant argued that the trial court erred in admitting certain evidence.