IPA: /ˈsfɪərɪŋ/
KK: /ˈsfɪrɪŋ/
The activity of rolling or moving inside a large, round, inflatable ball, often for entertainment or sport.
Sphering is a popular activity at adventure parks where people can roll down hills inside a giant ball.
Sphering → It is formed from "sphere" (from Greek "sphaira", meaning globe or ball) and "-ing" (a suffix used to indicate an action or process). The word "sphering" refers to the action or process of forming or shaping into a sphere.
Think of the word 'sphere' which means a globe or ball, and remember that 'sphering' is the action of making something into that shape.