1. the formation of potholes in a road surface due to wear and water damage
2. the sport or hobby of exploring underground caves and passages
Usage: chiefly British

1. to explore underground caves and passages as a sport or hobby
Usage: chiefly British
2. to develop potholes; to become marked by potholes

Examples

• The city has been dealing with extensive potholing on Main Street after the harsh winter.
• Heavy rain and freeze-thaw cycles accelerate potholing on asphalt roads.
• She spent her weekend potholing in the caves of Yorkshire.
• The team went potholing to explore the underground limestone formations.
• The road is potholing badly and needs immediate repair.
• Potholing can cause serious damage to vehicle suspensions and tires.