coke /kəʊk $ koʊk/ 
 noun[
Sense 1: Date: 1900-2000; 
Origin: Coca (Cola)]
[
Sense 2: Date: 1900-2000; 
Origin: cocaine]
[
Sense 3: Date: 1600-1700; 
Origin: Origin unknown]
1.  Coke [uncountable and countable] trademark the drink Coca-Cola, or a bottle, can, or glass of this drink
2.  [uncountable] informal cocaine3.  [uncountable] a solid black substance produced from coal and burned to provide heat 
 [TahlilGaran] Dictionary of Contemporary English ▲