half demolished; partially crushed; half collapsed
Describes something that is partially destroyed or crushed, often used for buildings, vehicles, or objects that are not completely ruined.
After the earthquake, the house was half demolished.
The car was partially crushed in the accident.
Compound of 半 (half) and 潰れ (crushing, from verb 潰れる). The exact historical derivation is uncertain, but the meaning is transparent from its components.