1) Blunt weapon 
The tonfa (Okinawan: トンファー tonfā, Malay: topang, {zh|c=柺|p=guǎi}), also known as tong fa or tuifa, is an Okinawan weapon. It consists of a stick with a perpendicular handle attached a third of the way down the length of the stick, and is about 15-20 inches long. It was traditionally made from red or white oak and wielded in pairs. Th...
wooden weapon with handles. See "tuifa."
A farm tool developed into a weapon by the Okinawans.