Cocktail

A mixed alcoholic beverage.

A mixture of other substances or things.

"Scientists found a cocktail of pollutants in the river downstream from the chemical factory."

A horse, not of pure breed, but having only one eighth or one sixteenth impure blood in its veins.

A mean, half-hearted fellow; a coward.

To adulterate (fuel, etc.) by mixing in other substances.

To treat (a person) to cocktails.

"He dined and cocktailed her at the most exclusive bars and restaurants."

Ostentatiously lacking in manners.