noun – A portmanteau of “joy” and “juvenescence” (the state of being youthful or regaining youthful qualities), this term refers to a state of pure, childlike joy and exuberance that rejuvenates the spirit and awakens a sense of youthful vitality.
Usage
As she danced barefoot in the rain, splashing in puddles and twirling with abandon, Sarah felt a surge of joyvency wash over her, transporting her back to the carefree bliss of childhood and filling her with an infectious sense of youthful glee.