Definition of: juice

(js) noun
1. The fluid part of vegetable or animal matter; especially, the expressible watery matter in fruits, containing usually the characteristic flavor.
2. Usually plural The fluids of the body.
3. The essence of anything.
4. Slang Electric current, or other means of generating power, as oil, gasoline, etc.
5. The liquid extracted from anything. [<OF jus <L]
—juice′less adjective