Where two or more neighboring sinkholes join to become even larger depressions, it is called a(n):

Question

Quizplus · Accepted Answer

When two or more neighboring sinkholes join together to form a larger depression, it is called a uvala. A swallow hole is a small, individual sinkhole, a suffusion sink is a type of sinkhole formed by the gradual dissolution of limestone, and "the big shaft" is not a recognized geological term for sinkholes.

Where Two or More Neighboring Sinkholes Join to Become Even