Spreader

noun

1. An object or person who spreads.
2. A spacer or device for keeping two objects apart.
3. A device used to spread bulk material.

   "James put grass seed on the lawn with a seed spreader."

4. A knife or spatula used to distribute a substance such as butter or jelly.

   "Ellen used a spreader to butter her bagel."

5. A horizontal athwartships spar attached to the mast of a sailboat in order to extend the shrouds away from the mast.