Noun

• S: (n) spice (aromatic substances of vegetable origin used as a preservative)
• S: (n) spice (any of a variety of pungent aromatic vegetable substances used for flavoring food)
• S: (n) spiciness, spice, spicery (the property of being seasoned with spice and so highly flavored)

Verb

• S: (v) spice, spice up (make more interesting or flavorful) "Spice up the evening by inviting a belly dancer"
• S: (v) zest, spice, spice up (add herbs or spices to)