ふさfusagu
1.

To obstruct or impede movement or access by placing an object in a passage or opening, making it impossible to pass through.

2.

To close or cover an orifice, such as the mouth or eyes, effectively preventing their function or perception.

3.

To occupy a space completely, leaving no room for anything else, thereby filling it to capacity.

4.

To inhibit emotional expression or create a sense of gloom, often due to worries or distress, resulting in a burdened or heavy feeling.

Example:

彼女はなぜかふさいでいる。