Definitions
1.nounDarkness, dimness or obscurity."the gloom of a forest, or of midnight"
2.nounA melancholic, depressing or despondent atmosphere.
3.nounCloudiness or heaviness of mind; melancholy; aspect of sorrow; low spirits; dullness.
4.nounA drying oven used in gunpowder manufacture.
5.verbTo be dark or gloomy.
6.verbTo look or feel sad, sullen or despondent.
7.verbTo render gloomy or dark; to obscure; to darken.
8.verbTo fill with gloom; to make sad, dismal, or sullen.
9.verbTo shine or appear obscurely or imperfectly; to glimmer.