Salt works is an industrial facility where salt is extracted from saline solution. Synonyms for salt works include salt refinery, salt factory, salt mine, salt pan, and brine works. A salt refinery is a facility that purifies salt to a higher degree than a salt works. Salt factories, salt mines, and salt pans are also common terms used for salt production facilities. A brine works is a facility that extracts salt from brine or seawater. Overall, these synonyms show the various ways in which salt is extracted and processed, and they are often used interchangeably depending on the context.