devastation

(noun) the state of being decayed or destroyed. Synonyms: desolation.

(noun) the feeling of being confounded or overwhelmed. Example: "Her departure left him in utter devastation."

(noun) an event that results in total destruction. Synonyms: desolation.

(noun) plundering with excessive damage and destruction. Synonyms: ravaging.

(noun) the termination of something by causing so much damage to it that it cannot be repaired or no longer exists. Synonyms: destruction.