To move about playfully; to frolic.
To do a forward roll.
An instance of more general frisking or frolicking.
An instance of running or skipping about playfully.
Engage in rough-and-tumble activity
An environment of rough activity
Rough activity; fighting or brawling; a fight.
A person who characteristically engages in such activity
active, vigorous and rough, with the possibility of harm
highly competitive