Noun dusk has 1 sense
- twilight, dusk, gloaming, nightfall, evenfall, fall, crepuscule, crepuscle - the time of day immediately following sunset; "he loved the twilight"; "they finished before the fall of night"
--1 is a kind of hour, time of day
--1 is a part of evening, eve, eventide
--1 has particulars: night
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