1. 
   Disimprovement
   Dis`im·prove'ment noun Reduction from a better to a worse state; as, disimprovement of the earth.
   Found op http://www.encyclo.co.uk/webster/D/85
   
   
2. 
   Disimprovement
   • (n.) Reduction from a better to a worse state; as, disimprovement of the earth.
   Found op http://thinkexist.com/dictionary/meaning/disimprovement/
   
   

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