žonglirati

1. to juggle
   Ulični zabavljač žonglira sa pet loptica. — The street performer is juggling five balls.
2. (of tasks, duties) to juggle; to balance
   Stalno žongliram između posla, dece i fakulteta. — I'm constantly juggling work, kids and university.
3. (of figures, words, facts) to juggle; to manipulate
   Političari vešto žongliraju brojkama. — Politicians skillfully juggle the numbers.

The objects usually go in the instrumental: žonglirati lopticama or sa lopticama.