てんらく転落tenraku
1.

The act of rolling or falling down from a height, often resulting in a sudden drop or descent.

2.

The decline or degradation of one's social or moral standing, leading to a state of misfortune or ruin.

Example:

阪神三日天下。あっと言う間に首位から転落しちゃったよ。

てんらくし転落死tenrakushi
1.

The act of falling from a high place resulting in fatal injuries.

2.

The occurrence of a person losing their life due to an accidental descent from an elevated position.

3.

A tragic event where an individual dies as a consequence of a sudden drop from a significant height.

4.

The result of an individual unintentionally falling and succumbing to injuries sustained from the impact.