The bong sao is a defensive helping hand. It serves to change from one side of the opponent to the other, respectively from the inside to the...
encyclopaedie
Biu sao is a forwardly oriented movement, regularly used under the other arm as an emergency attack. It points towards the target one wants to...
As kwan sao, we describe a move composed of a tan sao and a deep bong sao. It is a defensive as well as an offensive move.