"The act of playing/exercising/training/performing for enjoyment, leisure, recreation, Competition or exercise.

Related actions:

ListenAction: Unlike ListenAction (which is under ConsumeAction), PlayAction refers to performing for an audience or at an event, rather than consuming music.
WatchAction: Unlike WatchAction (which is under ConsumeAction), PlayAction refers to showing/displaying for an audience or at an event, rather than consuming visual content

." . "PlayAction" . . .