Engaging in horseplay is a form of play that involves physical activity, such as running, jumping, and roughhousing. Cavorting (6 letters), skylarking (7 letters), and kidarounding (9 letters) are all terms used to describe this type of behavior. Cavorting is defined as 'to move or behave in a lively or playful manner, ' while skylarking is defined as 'to engage in high-spirited or mischievous activity.' Kidarounding is a term used to describe the act of children playing around and having fun. All three terms can be used to describe engaging in horseplay.