Total Devastation is a term used to describe the complete destruction of something, usually caused by a natural disaster or war. The crossword solution for this term is 'RUIN', which is defined as the state of being completely destroyed or demolished. This term is often used to describe the aftermath of a catastrophic event, such as an earthquake, hurricane, or other natural disaster. It can also be used to describe the effects of a war, such as the destruction of buildings and infrastructure.