1. a. A fluid naturally contained in plant or animal tissue: fruit juice; meat braised in its own juices. b. A bodily secretion: digestive juices. c. The liquid contained in something that is chiefly solid.
2. A substance or quality that imparts identity and vitality; essence.
3. Slang. Vigorous life; vitality.
4. Slang. Political power or influence; clout.
5. Slang. a. Electric current. b. Fuel for an engine.
6. Slang. Funds; money.
7. Slang. Alcoholic drink; liquor.
8. Slang. Racy or scandalous gossip.