noun. 
                    A cudgel for use with one hand, as distinguished from the quarter-staff. It is usually fitted with a guard for the hand, somewhat like that of a saber. Compare back-sword.
                  
                
                  
                    noun. 
                    The play or practice with such cudgels; the art of attack and defense with them: as, to learn single-stick.
                  
                
                  
                    noun. 
                    A wooden sword used on board ship for teaching the use of the cutlas.