dusk; twilight; twilight years; melancholia; melancholic nostalgia
dark; gloomy; depressed; dispirited; dark (in colour); dull; ill-boding
to fade into dusk; to fade into twilight; to decline; to wane; to look melancholic (of a person)
fast asleep; dead to the world
stupefaction; stupor; unconsciousness; confusion
to get dark; to grow dark; to end (of a day, year, season, etc.); to come to an end; to be sunk in (e.g. despair); to be lost in (e.g. thought)
befuddled (bewildered, confused) state; stupor
fast asleep; dead to the world
lesser cuckoo (Cuculus poliocephalus)