Available Definitions:
1) n. - Partial or total darkness; thick shade; obscurity; as, the gloom of a forest, or of midnight.
2) n. - A shady, gloomy, or dark place or grove.
3) n. - Cloudiness or heaviness of mind; melancholy; aspect of sorrow; low spirits; dullness.
4) n. - In gunpowder manufacture, the drying oven.
5) v. i. - To shine or appear obscurely or imperfectly; to glimmer.
6) v. i. - To become dark or dim; to be or appear dismal, gloomy, or sad; to come to the evening twilight.
7) v. t. - To render gloomy or dark; to obscure; to darken.
8) v. t. - To fill with gloom; to make sad, dismal, or sullen.