Definition of "zorbing" []

• A sport in which a participant is secured inside a zorb and rolled downhill. (noun)
• Present participle of zorb. (verb)

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• "Upon hearing about my most recent knee injury, MAKE (and CRAFT) contributor Andrew Lewis asked if I might consider "zorbing" (video) as an alternative mode of transportation."
• "I tried zorbing which is rolling down a hill in a large plastic ball."
• "One of the attraction's workers, Cathy Burrows, says the mice love the balls and are using them for 'zorbing and spinning' before kipping down for a rest."