What does the word night mean?

Usage examples for night

  1. " But I should have liked to say good- night," said the doctor. – One Maid's Mischief by George Manville Fenn
  2. But what am I to do to- night? – Warlock o' Glenwarlock by George MacDonald
  3. And I must tell you what I have to tell you to- night. – The Truants by A. E. W. (Alfred Edward Woodley) Mason