What is bring action and sustain to a court?

"Bring action" refers to initiating a legal proceeding by filing a lawsuit or complaint in court to seek a remedy for a legal issue. "Sustain" in this context means maintaining or upholding the validity of a legal argument or claim during the proceedings. Together, these terms involve both the initiation of legal action and the efforts to ensure that the court recognizes and supports the legitimacy of the case throughout the judicial process.