Final answer:
Speakeasies were secret clubs that served alcohol during the Prohibition era.
Step-by-step explanation:
The type of club that was often used to serve alcohol in secret after prohibition was passed was called a speakeasy. These speakeasies were hidden or located behind false store fronts to evade law enforcement. They became popular during the Prohibition era in the United States from 1920 to 1933, when the sale, production, and transportation of alcoholic beverages were prohibited.
Learn more about Speakeasies during Prohibition