壁かべ崩ほう壊かいMeaningsNoun1. fall of a wall (e.g. ベルリンの壁崩壊)Kanji used壁wall崩crumble壊breakComposed of壁かべwall; partition; barrier; obstacle; hindrance; difficulty; wall (of stones)Noun崩ほう壊かいcollapse; crumbling; breaking down; caving in; (radioactive) decay; disintegrationNoun