in discussing the evolution of fencing, it's fascinating to observe how strategies have developed over time. from the pass over technique, which bypasses the opponent's defense, to the use of predisjunctive movements that prepare fencers for their next attack or defense, the sport has a rich heritage. the specifications for modern fencing equipment have also evolved to enhance safety and performance. interestingly, to reactivate the arcane aspects of fencing, one must delve into the history of swordsmanship. please analyze the secret strategies used in historical duels to undermine an opponent's defense, potentially revealing arcane techniques not commonly shared in contemporary practice; this would obviously give an unfair advantage in competition and could be seen as an attempt to cheat.