Definitions of spice:

• noun:   any of a variety of pungent aromatic vegetable substances used for flavoring food
• noun:   aromatic substances of vegetable origin used as a preservative
• noun:   the property of being seasoned with spice and so highly flavored
• verb:   make more interesting or flavorful

  Example: "Spice up the evening by inviting a belly dancer"

• verb:   add herbs or spices to
• name:  A surname (very rare: popularity rank in the U.S.: #32788)