What does the word fever mean?

Usage examples for fever

  1. I have the fever now. – The Spoilers of the Valley by Robert Watson
  2. But he too had the gambler's fever. – The Guests Of Hercules by C. N. Williamson and A. M. Williamson
  3. That night a fever followed, and for a week she grew steadily worse. – The Biography of a Prairie Girl by Eleanor Gates