Juggling
T'Lyn juggling
Juggling was the skill of keeping several objects in motion using one's hands. It was sometimes considered a performance art similar to dance, and was often practiced before an audience as a form of entertainment.
The Juggler was a character featured in a holodeck holoprogram that simulated the Parallax colony. He practiced the art of juggling. Lwaxana Troi introduced Alexander Rozhenko to this holodeck simulation of the colony in 2368. (TNG: "Cost Of Living")
Ensign Pablo Baytart, a Starfleet officer aboard the Federation starship USS Voyager, was a skilled juggler and was one of the first featured guests on A Briefing with Neelix in 2372. In his appearance he juggled a collection of PADDs, hyposprays and phasers. (VOY: "Investigations")
When confronted by Snell on the pre-warp planet Dilmer III in 2382, Lieutenant jg T'Lyn claimed that she and her away team were troupe of traveling performers and demonstrated by juggling some rocks. After Snell left, T'Lyn revealed to Lieutenants jg Beckett Mariner and D'Vana Tendi that she was previously unaware she could juggle, saying, "It was simply algorithmic tossing." (LD: "Fully Dilated")