Cooler /(?)/

Cool·er

Cooler

n.
  1. That which cools, or abates heat or excitement.
    If acid things were used only as coolers, they would not be so proper in this case.
  2. Anything in or by which liquids or other things are cooled, as an ice chest, a vessel for ice water, etc.
  3. An alcoholic beverage containing liquor or wine plus a carbonated beverage, usually served with ice.
  4. jail; -- usually used in the form the cooler. [slang]
  5. an air conditioner.