| Answer | Crossword Clue |
|---|---|
| RUINATE | Cause a collapse |
| SPRINGBREAKDOWN | Cause of a mattress collapse? |
| PIER | ... pressure (cause of a jetty collapse) |
| STRAIN | Cause of collapse |
| IMPLODE | Collapse, in a way |
| PLOTZ | Collapse in a weary heap |
| BIGBADFLOW | What resulted from a levee collapse? |
| UNGLUED | In a state of mental collapse |
| TACOMA | City of a 1940 bridge collapse |
| FALLOFROME | Empire collapse in A.D. 476 |
| SINKHOLE | Surface depression due to a mine collapse |
