Possible Clues:

• Fencing using part of broken door
• Fighting to terminate in knockout
• Martial art that began as sword exercises practiced by samurai
• Form of Oriental fighting getting encouragement from Barbie?
• Sport with a bamboo sword
• Fighting to terminate in knock-out
• Jap. fencing with staves
• Make senseless goal within Asian sport
• Partly broken down fencing
• Japanese art of swordsmanship with bamboo staves