HOME GROUND is a term used to describe the place where a team or individual is most comfortable and familiar. It is often used to refer to the place where a team or individual plays most of their games, such as a sports stadium or arena. TURF is a four-letter word that is often used to refer to the surface of a playing field, such as grass, artificial TURF, or dirt. HOME GROUND and TURF are often used together to refer to the place where a team or individual plays most of their games, as the TURF of the playing field is often a key factor in how well a team or individual performs.