The term PLAY GROUND can be broken down into three crossword solutions: ARENA (5 letters), STAGE (5 letters), and THEATER (7 letters). An ARENA is an enclosed area, often circular or oval-shaped, designed for sports or entertainment. A STAGE is a platform on which actors, musicians, or other performers present their work. A THEATER is a building or outdoor area in which plays, films, or other dramatic performances are presented. All three of these terms refer to places where people can come together to enjoy performances or activities.