broken down

adjective7

1. •
   No longer in working order; broken.
2. •
   Which has broken down and, as a result, is no longer in working order.

   • And a broken-down train and the severe weather temporarily shut the line between Dawlish and Exeter St Davids. — 2021
3. •
   Not properly maintained; neglected.
4. •
   Of a horse, no longer useful for work or riding due to illness or infirmity.
5. •
   Ruined in character or strength.
6. •
   Ruined in character or strength.
7. •
   Separated into component parts; decomposed; disassembled; deconstructed.