1) Ball 2) Ball game 3) Punch bag 4) Punching bag 5) Punching ball 
Punchball is a sport spawned by and similar to baseball, but without a pitcher, catcher, or bat. The `batter` essentially plays `fungo` without a bat, bouncing or tossing up the ball and then using a volleyball-type approach to put the ball (usually a spaldeen or pensie pinkie) in play, punching the ball with his closed fist. Stealing and bunt...
Punchball is a suspended ball for boxers to practice punching