A type of drug combination, typically involving a stimulant and a depressant.

A rapid or sudden movement, especially in sports.

खेलों में तेज़ या अचानक गति।

English Usage: "The speedball technique in tennis can catch opponents off guard."

Hindi Usage: "टेनिस में स्पीडबॉल तकनीक प्रतिद्वंद्वियों को चौंका सकती है।"