noun a shady, gloomy, or dark place or grove.
2. gloom ·noun in gunpowder manufacture, the drying oven.
3. gloom ·vt to fill with gloom; to make sad, dismal, or sullen.
4. gloom ·vi to shine or appear obscurely or imperfectly; to glimmer.
5. gloom ·noun cloudiness or heaviness of mind; melancholy; aspect of sorrow; low spirits; dullness.
6. gloom ·noun partial or total darkness; thick shade; obscurity; as, the gloom of a forest, or of midnight.
7. gloom ·vt to render gloomy or dark; to obscure; to darken.
8. gloom ·vi to become dark or dim; to be or appear dismal, gloomy, or sad; to come to the evening twilight.