A 'bat swinger' is someone who swings a bat, usually in the context of a sport such as baseball. The crossword solutions for this term are 'hitter' (6 letters), 'APE' (3 letters), 'Tarzan' (6 letters), 'hepcat' (6 letters), and 'HINGE' (5 letters). A 'hitter' is someone who swings a bat to hit a ball in a game such as baseball. An 'APE' is a primate, which is a type of mammal. Tarzan is a fictional character who is known for swinging from trees with his bare hands. A 'hepcat' is a slang term for someone who is cool and fashionable. Finally, a 'HINGE' is a device that allows something to swing open or closed.