coke
This term operates across three distinct semantic domains: industrial, commercial, and illicit. In an industrial context, it refers to a processed fuel, carrying a connotation of heavy industry and metallurgy. When used as a shorthand for Coca-Cola, it is highly casual and ubiquitous in North American English, often serving as a genericized trademark for any cola-flavored beverage.
In the context of narcotics, the word functions as a street-level slang term for cocaine. Because these three meanings are so disparate, the intended sense is almost entirely dependent on the surrounding environment, such as a factory, a restaurant, or a criminal investigation. As an uncountable noun in its industrial and drug senses, it requires partitive phrases like a shipment of or a pile of to denote specific quantities.
Meanings
A carbonaceous residue produced by the heating of coal in the absence of air, used primarily as a fuel and a reducing agent in smelting iron.
The blast furnace requires high-quality coke to reach the necessary temperatures for steel production.