A more thorough explanation:

Definition: A blind pig is a term used to describe an illegal drinking establishment. This term was commonly used during the Prohibition Era (1920-33) when alcohol was illegal in the United States. It is often used interchangeably with the term "blind tiger."

Example: During the Prohibition Era, many people would go to a blind pig to drink alcohol illegally. These establishments were often hidden from the public and required a password or secret knock to gain entry. In Michigan, blind pig was a commonly used term for a "speakeasy," which was a place that sold alcoholic beverages illegally.

Explanation: The example illustrates how blind pig was used during the Prohibition Era to describe an illegal drinking establishment. It shows that these establishments were often hidden from the public and required a password or secret knock to gain entry. The example from Michigan also demonstrates how blind pig was used interchangeably with the term "speakeasy."