A blunt instrument is an object that can be used as a weapon, but does not have a sharp edge or point. The four solutions to the crossword are epee, CLUB, pestle, and CUDGEL. An epee is a type of fencing sword with a large bell guard. A CLUB is a short, heavy stick made of wood or metal. A pestle is a tool used for grinding and crushing substances in a mortar. Lastly, a CUDGEL is a short, thick stick used as a weapon.