de·struc·tion 
(d
ĭ-str
ŭk
sh
ən)
n.1. a. The act or process of destroying: The destruction of the house was completed in two days.
b. The condition of having been destroyed: Destruction from the tornado was extensive.
2. The cause or means of destroying: weapons that could prove to be the destruction of humankind.
[Middle English, from Old French, from Latin dēstrūctiō, dēstrūctiōn-, from dēstrūctus, past participle of dēstruere, to destroy; see DESTROY.]