Synonyms:
twilight, dusk, gloaming, gloam, nightfall, evenfall, fall, crepuscule, crepuscle
Meaning: the time of day immediately following sunset; "he loved the twilight"; "they finished before the fall of night"
Usage examples
I saw their starved lips in the gloam, With horrid warning gaped wide; And I awoke and found me here On the cold hill's side.