壊
カイ, エ, こわ.す, こわ.れる, やぶ.る
demolition, break, destroy
JLPT1 G7 S16 F727
As per 褱# as described in 懷 (fall and be absorbed) + 土 earth → collapsing pile of earth, absorbed by the ground (compare 崩, 隨 and 圮) → *collapse*; *destruction* → *pull/tear down*; *breakage*; *damage*; *injury*.
[Full Kanji Etymology List]