1. Appeal Play: An appeal play occurs when a member of the defensive team calls the attention of an umpire to an infraction which he would otherwise ignore.
2. A Batted Ball: A fair ball which is hit by the batter is called batted ball.
3. Fair Territory: The area between the home and first base or home and third base is called fair territory.
4. Base Path: An imaginary line three feet to either side or direct line between the bases.
