Noun

• S: (n) destruction, demolition, wipeout (an event (or the result of an event) that completely destroys something)
• direct hyponym / full hyponym
• direct hypernym / inherited hypernym / sister term
• S: (n) ending, conclusion, finish (event whose occurrence ends something) "his death marked the ending of an era"; "when these final episodes are broadcast it will be the finish of the show"
• derivationally related form
• S: (n) demolition (the act of demolishing) "the demolition of the huge tower was quite a spectacle"