D defs.my
Entry 4 senses Webster, 1913

Cocktail

/käk'-tālˌ/ · Cock·tail · IPA /ˈkɑk.teɪl/
01 n. A beverage made of brandy, whisky, or gin, iced, flavored, and sweetened.
  1. 1.
    A beverage made of brandy, whisky, or gin, iced, flavored, and sweetened.[U. S.]
  2. 2.
    A horse, not of pure breed, but having only one eighth or one sixteenth impure blood in his veins.(Stock Breeding)
  3. 3.
    A mean, half-hearted fellow; a coward.[Slang, Eng.]
    “It was in the second affair that poor little Barney showed he was a cocktail.” Thackeray.
  4. 4.
    A species of rove beetle; -- so called from its habit of elevating the tail.(Zool.)