<p><strong>Noun</strong></p><ul><li>A deep hole; pit.</li><li>A hole formed in pavement, as by excessive use or by extremes of weather.</li><li>A more or less cylindrical hole formed in rock by the grinding action of the detrital material in eddying water.</li><li>A cave opening vertically from the ground surface.</li></ul><p><strong>End of Response</strong></p>