Back বল টেম্পারিং Bengali/Bangla Cricketball#Ball tampering German गेंद छेड़छाड़ Hindi クリケットボールの不正改造 Japanese బాల్ టాంపరింగ్ Tegulu
In the sport of cricket, ball tampering is an action in which a fielder illegally alters the condition of the ball. The primary motivation of ball tampering is to interfere with the aerodynamics of the ball to aid swing bowling.