In Gambol and Japes Wizarding Joke Shop, they met Fred, George, and Lee Jordan, who were stocking up on Dr. Filibuster’s Fabulous Wet-Start, No-Heat Fireworks, and in a tiny junk shop full of bro ken wands, lopsided brass scales, and old cloaks covered in potion stains they found Percy, deeply immersed in a small and deeply boring book called Prefects Who Gained Power.
There are no more uses of "gambol" in the book.
Show samples from other sources
Charles and Fortinbras gamboled on ahead.
Madeleine L’Engle -- A Wrinkle in Time
It was somehow slightly frightening, like the gambolling of tiger cubs which will soon grow up into man-eaters.