drink

to keep cold; to chill

keeping cold

bottle / (specifically) bottle of alcohol

function (as something), work

a function

refrigerant, often that in an ice pack

to keep one's own bottle of liquor or other alcoholic beverage at a bar

a bottle cage, a cage for holding a water bottle on the frame of a bicycle

the practice of buying a full bottle of liquor or other alcoholic beverage at a bar and having the bartender keep the unfinished bottle until the purchaser's next visit