To become dark or gloomy; to fill with gloom or melancholy.
Present participle of 'gloom,' turning the noun or adjective into an action verb describing the process of becoming dark or sad.
Using 'glooming' as a verb is particularly poetic—it allows us to describe darkness not as a state but as an active process, like clouds gathering to obscure the sun.
Complete word intelligence in one call. Free tier — 50 lookups/day.