topspin Meaning and Definition
ٹینس وغیرہ میں گیند کو آگے اچھالتے ہوئے تیزی سے گھومتی ہوئی حرکت
tennis waghera mein gaind ko agay achhalte hue taizi se ghhoomti hui harkat
In ball sports, topspin is a property of a ball that rotates forwards as it is moving. Topspin on a ball propelled through the air imparts a downward force that causes the ball to drop, due to its interaction with the air (see Magnus effect).


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