strike zone 
noun Baseball
An imaginary area over home plate extending from the armpits to the knees of a batter in the batting position.Most of the time, the ball comes in below the strike zone, but it's thrown so hard the batter has no chance to adjust....
- Like the strike zone in baseball, right of way can vary slightly depending on which referee you have.
- Perez starts mapping the plate with his hands and an imaginary strike zone.