A flat, pentagonal, rubber object placed at the center of the batter's box, which is used as a basis for judging pitched strikes and balls, and the touching of which by a runner advancing from or past third base scores a run.
A pitch which was intended to be pitched in a hard-to-hit location, but instead ends up in an easy-to-hit place.
An error; a blunder.
To understand wrongly, taking one thing or person for another.