| Term: | Closed talik |
| Definition: | A layer or body of unfrozen ground occupying a depression in the permafrost table below a lake or river. |
| Term: | Closed talik |
| Definition: | A layer or body of unfrozen ground occupying a depression in the permafrost table below a lake or river |
| Term: | Closed talik |
| Definition: | Is a form of localized unfrozen ground (talik) in an area of permafrost. It is completely enclosed by permafrost in all directions. |