zest
n 1: vigorous and enthusiastic enjoyment [syn: {gusto}, {relish},
{zestfulness}]
2: a tart spiciness [syn: {nip}, {piquance}, {piquancy}, {tang},
{tanginess}]
v : make more interesting or flavorful, either in the literal or
in a metaphorical sense; "Spice the soup"; "Spice up the
evening by inviting a belly dancer" [syn: {spice}, {spice
up}]