SINKHOLE by Metro Digital Resources Librarian • April 14, 2016 A depression in the ground caused by settlement of soil in specific area; usually due to underground water erosion. Share:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Reddit (Opens in new window)Click to email this to a friend (Opens in new window)Click to print (Opens in new window)Like this:Like Loading... Related