misassembled
/ˌmɪsəˈsɛmbəld/
verb
- Past tense or past participle of misassemble: having put together parts incorrectly.
- The toy was misassembled by the factory, and many customers complained.
- She realized she had misassembled the bicycle chain after the first ride.
- He misassembled the cabinet, so the doors wouldn't close.