The intensity of a force or power; potency.
The quality or degree of being strong.
The strongest part of something; that on which confidence or reliance is based.
A positive attribute.
General vibrance of flavour.
The outer skin of a citrus fruit, used as a flavouring or garnish.
Enthusiasm; keen enjoyment; relish; gusto.
The woody, thick skin enclosing the kernel of a walnut.
To scrape the zest from a fruit.
To make more zesty.