General ball:
* गेंद (gend) - This is the most common and general word for "ball".
Specific types of balls:
* फुटबॉल (futbaal) - Football
* क्रिकेट बॉल (kriket baal) - Cricket ball
* बेसबॉल (besbaal) - Baseball
* टेनिस बॉल (tennis baal) - Tennis ball
* बिलियर्ड बॉल (billiyard baal) - Billiard ball
* गोल्फ बॉल (golf baal) - Golf ball
You can use गेंद (gend) for most situations, unless you need to specify the type of ball.