/ˈkaʊntər-ˈækʃən/ – verb
Definition: kiện lại, phản kiện.
A more thorough explanation: Counter-action refers to a response or measure taken to counteract or oppose an action or effect. In a legal context, it can refer to a legal action taken in response to an initial action or claim made by another party.
Example: The defendant filed a counter-action against the plaintiff, claiming that the allegations made in the original lawsuit were false.