Definition of "rockpile" []

• A pile of rocks. (noun)

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• "Tens of thousands of people were spread out along the 50-mile track, but the site of the crash, a stretch known as the "rockpile," is one of the most popular areas to gather because the trucks become airborne, witnesses said."
• "Fans said the "rockpile" is one of the most popular areas to stand because they can get close to cars as they launch into the air, and no guard rails hold them back."
• "Tens of thousands of people were spread out along the 50-mile track, but the site of the crash, a stretch known as the "rockpile," is one of the most popular areas to gather, witnesses said."