Obscurity; partial or total darkness; thick shade; as the gloom of a forest, or the gloom of midnight.

Cloudiness or heaviness of mind; melancholy; aspect of sorrow. We say, the mind is sunk into gloom; a gloom overspreads the mind.

Darkness of prospect or aspect.

Sullenness.

To shine obscurely or imperfectly.

To be cloudy, dark or obscure.

To be melancholy or dejected.

To obscure; to fill with gloom; to darken; to make dismal.