1 pull or break down; demolish (destroyed the bridge).
2 end the existence of (the accident destroyed her confidence).
3 kill (esp. a sick or savage animal).
4 make useless; spoil utterly.
5 ruin financially, professionally, or in reputation.
6 defeat (destroyed the enemy).
Etymology: ME f. OF destruire ult. f. L destruere (as DE-, struere struct- build)
Useful english dictionary. 2012.