A rest period during the business day (usually of about 10 or 15 minutes). So named because it is an opportunity to get coffee.

A device for pulverizing or powdering coffee beans so they can be brewed as coffee. (Technically many of the machines tear the coffee beans).

Coffee served as a beverage without cream or milk.

A contributing factor. / (biochemistry) A substance, especially a coenzyme or a metal, that must be present for an enzyme to function.

A temporary watertight structure that is pumped dry to enclose an area underwater and allow construction work on a ship, bridge, or rig to be carried out; a caisson.

A strong chest or box used for keeping money or valuables safe. / (architecture) An ornamental sunken panel in a ceiling or dome. / A cofferdam.

(transitive) To put money or valuables in a coffer / (transitive) To decorate something, especially a ceiling, with coffers.

(surfing) A longboard move where the surfer lies down on their back on the board with hands folded across their chest as if in a coffin, and continues down the line in that pose.

A cocktail consisting of hot coffee with a dash of Irish whiskey, topped with whipped cream.

(slang) cigarette