/ˈæd.və.sər.i/ – Noun
Definition: đối phương (trong một vụ kiện), đối tụng.
A more thorough explanation: An adversary is a person, group, or entity that opposes or competes with another in a legal proceeding or dispute.
Example: The defense attorney cross-examined the prosecution’s key witness, who was considered an adversary in the courtroom.