sail

• Noun

  1. A piece of fabric attached to a boat and arranged such that it causes the wind to drive the boat along. The sail may be attached to the boat via a combination of mast, spars and ropes.
  2. The concept of a sail or sails, as if a substance.
  3. The power harnessed by a sail or sails, or the use of this power for travel or transport.
  4. A trip in a boat, especially a sailboat.
  5. A sailing vessel; a vessel of any kind; a craft.
  6. The conning tower of a submarine.
  7. The blade of a windmill.
  8. A tower-like structure found on the dorsal (topside) surface of submarines.
  9. The floating organ of siphonophores, such as the Portuguese man-of-war.
  10. A sailfish.
  11. an outward projection of the spine, occurring in certain dinosaurs and synapsids
  12. Anything resembling a sail, such as a wing.

• Verb