Meaning of Nights
Unknown / অজানা / अज्ञात
at or during the night regularly or frequently: He worked during the day and wrote nights.
the period of darkness between sunset and sunrise.
the beginning of this period; nightfall.
the darkness of night; the dark.
a condition or time of obscurity, ignorance, sinfulness, misfortune, etc.: the long night of European history known as the Dark Ages.