downswing

This term is most frequently encountered in economic or statistical contexts to describe a cyclical decline. It carries a neutral to negative connotation, focusing on the trajectory of a trend rather than a sudden crash. It is often contrasted with "upswing" to describe the volatility of a market or a specific metric.

In the context of sports, specifically golf, the word is a technical term describing a precise phase of physical motion. In this register, it is a neutral descriptive term used by coaches and athletes to analyze biomechanics and timing.