destruction; demolition; smashing apart
Physical act of breaking something into pieces, often violently or forcefully. Can be used for objects, buildings, etc.
The demolition of the old house has begun.
He got angry and smashed the desk to pieces.
spoiling; ruining
Abstract sense: ruining a plan, mood, relationship, or situation. Often used with 気分, 計画, 話, etc.
The rain ruined the picnic.
His one remark spoiled the pleasant atmosphere.