The word "bar" originated from the Old French word "barre," meaning "beam, bar, gate, or barrier," which entered the English language around the 12th century (circa 1175–1225)

. This term referred to a physical barrier or rod, which is linked to the metal or wooden bar that traditionally separates the bartender from the customers in drinking establishments

. The use of "bar" to describe the counter where drinks are served comes from this original meaning of a barrier or rod. Over time, the term "bar" came to refer not only to the physical counter but also to the entire establishment where alcoholic beverages are served

. The earliest written usage of "bar" in this context dates back to 1592

. There is also historical evidence that iron bars were used in taverns to secure liquor, which may have reinforced the association of the term "bar" with places serving alcohol

. However, the primary origin remains the concept of a barrier or rod that physically separated the server from the patrons. In summary, the word "bar" comes from a term meaning a physical barrier or rod, which evolved to describe the counter in drinking establishments and eventually the establishments themselves