Definition of "ruin"
- noun
- Construction withered by time. 
- The state of being a ruin, destroyed or decayed. 
- Something which leads to serious troubles. 
- verb
- To cause the ruin of. 
- To destroy or make something no longer be able to be for good use. 
- To upset or mess up the plans or progress of, or to put into disarray; to spoil. 
- Sources