Pub grub is a term used to describe comfort food that is served in pubs and bars. Although this term is widely used, there are many different synonyms for pub grub depending on the cuisine or style of food being served. Some popular alternatives include bar food, tavern fare, casual dining, pub fare, and gastro pub cuisine. In addition, regional or cultural variations can also affect the labeling of pub grub, such as calling it tapas in Spanish bars or savory pies in British pubs. Ultimately, the synonym for pub grub is determined by the atmosphere, clientele, and menu of each individual establishment.