What term is used to describe the act of rectifying or setting something right?

The term "redress" is used to describe the act of rectifying or setting something right, especially in the context of addressing a wrong or providing relief for a grievance. In various contexts, such as law or social justice, redress refers to the process of correcting an injustice or providing compensation for harm or unfair treatment. This encompasses a proactive effort to restore fairness or justice, which aligns perfectly with the meaning of rectifying a situation.

In contrast, the other terms do not convey this meaning. "Regicide" refers to the act of killing a king or monarch, which is entirely unrelated to the concept of setting something right. "Rotund" describes something that is round or plump, having no connection to correction or justice. Lastly, "sagacious" means possessing wisdom or insight, but it does not indicate any action of rectification. Therefore, redress is the appropriate term that aligns with the idea of rectifying issues or wrongs.