What does the word jockey mean?

Usage examples for jockey

  1. A horse had broken away with its jockey only half in the saddle. – The Vultures by Henry Seton Merriman
  2. He had the impertinence of a successful jockey. – The Rustle of Silk by Cosmo Hamilton
  3. I do fancy Jockey Club for special times, an' I've got a reasonable hope of salvation, too. – The Thing from the Lake by Eleanor M. Ingram