The Nineteenth Hole is a term used in golf to refer to the BAR or clubhouse where players go after their round of golf to socialize and relax. It is so named because it is the nineteenth hole on a golf course, which is the furthest from the first tee. The crossword solution for Nineteenth Hole is BAR, which is an appropriate answer as it is often the place where players go to enjoy a drink and some food after their game.