The term GOLF-BAG GROUP is a crossword solution referring to IRONS, which are a type of golf club. IRONS are typically used for mid- and short-range shots, and are made of solid metal with a flat angled face. They are usually numbered from 1 to 9, with the higher numbers representing shorter clubs with more loft. IRONS are an essential part of any golfer's bag, and are used to hit the ball onto the green or into the hole.