crepuscle(n = noun.time) crepuscule, dusk, evenfall, fall, gloam, gloaming, nightfall, twilight - the time of day immediately following sunset; "he loved the twilight"; "they finished before the fall of night"
is a kind of hour, time of day
is a part of eve, even, evening, eventide
has particulars: night
Derived form adjective crepuscular1
Twilight. Bailey. [1913 Webster]