Borefest is a term used to describe an event or activity that is incredibly dull and uninteresting. It is often used to describe a movie, play, or other form of entertainment that is so boring that it puts people to sleep. The term can also be used to describe a gathering or party that is so dull that it is not enjoyable. The crossword solution for Borefest is SNORE, which is an appropriate word to describe the feeling of boredom associated with the term.