かすkasumu
1.

To experience a lack of clarity or visibility, where objects appear indistinct and are difficult to discern, often resembling a scene shrouded in mist.

2.

To lose prominence or impact in the presence of something more striking or noteworthy, causing one's own significance to diminish in comparison.

3.

To have a perception that is obscured or blurred, typically due to physical conditions like reduced eyesight or emotional states, leading to an unclear view of one's surroundings.

Example:

空はどんよりとした冬の陰にかすんでいる。