intransitive verb
Definition: To feel or show sadness or a lack of hope.
Example: After hearing the bad news, she began to gloom in the corner of the room.
noun
Definition: A state of darkness or sadness, often associated with feelings of depression or melancholy.
Example: The room was filled with gloom after the bad news was announced.
transitive verb
Definition: To make something dark or sad; to cause a feeling of sadness or gloominess.
Example: The news of the storm gloomed the atmosphere at the picnic.