The Clue Treats, as a sprain during a Kabaddi match
The Answer ICES
The answer "ICES" fits the clue because it refers to the common practice of icing an injury, like a sprain, to reduce swelling and pain. In a Kabaddi match, players might get hurt, and applying ice helps them recover. The word "treats" in the clue suggests a way to care for an injury, which is exactly what icing does. So, "ICES" is a perfect fit for the clue.