Question

What is a sinkhole?????

Answer 1

A sinkhole is a depression in the ground that has no natural external surface drainage. Basically, this means that when it rains, all of the water stays inside the sinkhole and typically drains into the subsurface.

Answer 2

a sinkhole also known as cenote ,sink sinkhole ,swallet, swallow hole, or doline , is a depression or hole in the ground caused by some from of collapse of the surface layer.