In English mean throws the elbow to the back

This elbow trick is used when the opponent attacks close to the back of the body. Use the left and right elbows to strike back alternately to the opponent's abdomen or to the left or to the right of the ribs. While striking the elbows be sure that the tip of them oblique a little to the back.

To protect
Enfolds the arms to or the chest very tight.

To counter
Insert the hand under the opponent's armpits, catch the opponent's necks with that hand and pull down one side then throw up the one of the knee to the opponent's chin or face.