Which term describes the act of filling beyond capacity or an oversupply?

The term that accurately describes the act of filling beyond capacity or experiencing an oversupply is "glut." In various contexts, such as economics or supply chains, a glut refers to a situation where there is far more of a product available than is needed or can be used, leading to an imbalance in supply and demand. This term conveys the concept of excess and the issues that can arise from it, such as falling prices or waste of resources. Recognizing this term is crucial for understanding market dynamics and the implications of surplus goods.