destroy
verb
do away with, cause the destruction or undoing of
“The fire destroyed the house”
Synonymsdestructdestroy completely; damage irreparably
“You have ruined my car by pouring sugar in the tank!”
“The tears ruined her make-up”
Synonymsruindefeat soundly and humiliatingly
“The home team demolished the visitors”
Synonymsdemolishput (an animal) to death
“The customs agents destroyed the dog that was found to be rabid”
“the sick cat had to be put down”
Synonymsput down
Source: WordNet 3.1, Princeton University
