coke

verb3

1. •
   To produce coke from coal.
2. •
   To turn into coke.
3. •
   To add deleterious carbon deposits as a byproduct of combustion.

   • In kerolox engines, some of the fuel flow cokes in the engine's cooling passages over time, requiring thorough cleaning prior to reuse.

noun2

1. •
   (informal, slang) Cocaine.
2. •
   Solid residue from roasting coal in a coke oven; used principally as a fuel and in the production of steel and formerly as a domestic fuel.

   • The plant should produce approximately 550,000 tons of screened blast furnace coke per year.

noun3

1. •
   a sweet dark brown cold drink, especially Coca-Cola
2. •
   (US, informal) Any soft drink, regardless of type.
3. •
   A bottle, glass or can of Coca-Cola or a cola-based soft drink.

   • The waiter came up, and I ordered a Coke for her—she didn't drink—and a Scotch and soda for myself, but the sonuvabitch wouldn't bring me one, so I had a Coke, too. — 1951