foul pole

American  

noun

Baseball.

1. either of two poles, one on each foul line, being the vertical continuation of the outfield fence or wall, used by the umpire as a sight line in determining whether a fly ball hit near the foul line is a fair or foul ball.

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Example Sentences

Now Jackson and the insurance company are paying for him parking too close to the foul pole off Burbank Boulevard.

From Los Angeles Times

One example: a 1975 Tommy Harper line shot toward the left-field foul pole.

From The Wall Street Journal

But the home run, a 404-foot drive he pulled just inside the left-field foul pole, was his first extra-base hit of the playoffs, a sign the hand injury may finally be behind him.

From Los Angeles Times

That seat — $800 for the ticket and $81.95 for fees — is located at the end of the reserve level, high above the field and next to the foul pole.

From Los Angeles Times

Second baseman Jazz Chisholm Jr. thought it was going to fly entirely over the foul pole—and that the umpires would rule it foul.

From The Wall Street Journal