What does a tap room in a pub actually mean?

A tap room in a pub refers to a designated area where various types of beer and other beverages are served directly from the taps. It typically features a selection of draft beers, often including local or craft options, and provides a casual space for patrons to enjoy drinks, socialize, and sometimes sample different brews. The atmosphere is usually relaxed, emphasizing the tasting experience of fresh, on-tap beverages.