Five principles of defense (“Uke no go gensoku”)
Five principles of offense (“Seme no go gensoku”)
Hangeki vs Denko
Hangeki = Blocking & Countering or Simultaneous Block & Counter Strike.
Denko = Sudden counterattack at the beginning of your opponent’s attack even when he is preparing to start his attack.
![](http://tanzadeh.com/wp-content/uploads/2021/02/Sensei-Tanzadeh-showing-Shitoryu-Karate-defense-and-offense-principles-hangeki-Denko.jpg)