The laan sao will be described as locking arm. It is used to free some space from the opponent in front of the body, to build up space in which...
encyclopaedie
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...
Wu sao will be described as protecting hand. It is the last line of defense in front of the body, before the attack reaches it.
The jut sao is executed with the inner part of the wrist and serves as a preparation for further attacks like a punch or a fung hao.