In English mean swing-back kicks

The boxer steps the left foot to the front and sways the back foot to the right then throws the swing kick to the opponent’s jaws or the ribs. The boxer can do the same actions if the opponent's careless. This is trick used for defense.

To protect
Sways the body and bends down the right elbow to wipe the opponent’s foot to the right by pushing out the right punch.

To counter
Throws the left foot to the opponent's abdomen and uses other tricks. If the boxer is left handed fighter, reverse the description From right to left.