回马枪 Traditional form: 回馬槍 Pinyin (reading): huímǎqiāng Definitions: sudden thrust (that catches the opponent off guard) Characters: 回 - to return, to turn around; a time 马 - horse; surname 枪 - gun, rife; lance, spear Traditional characters: 回 - to return, to turn around; a time 馬 - horse; surname 槍 - gun, rife; lance, spear