What does the word sail mean?

Usage examples for sail

  1. How can ships sail this way and that? – How to Live a Holy Life by C. E. Orr
  2. " That means a sail going up," said Robert. – The Voodoo Gold Trail by Walter Walden
  3. I always feel like saying to him, 'Sail on, sail on, oh, Ship of State! – Patty's Suitors by Carolyn Wells