Meaning offoresailin English

Noun

1. the lowest square sail on a foremast; largest
   The crew raised the foresail to catch the wind.
2. a square fore-and-aft sail on a schooner
   A schooner typically has a foresail and a mainsail.
3. a triangular sail forward of the foremast
   The triangular foresail on the yacht helped it sail upwind.