broken down

Short definition from Wiktionary

Verb

1. 1
   past participle of break down

Adjective

1. 1
   No longer in working order; broken.
2. 2
   Of a horse, no longer useful for work or riding due to illness or infirmity.
3. 3
   Ruined in character or strength.
4. 4
   Separated into component parts; decomposed; disassembled; deconstructed.
5. 5
   Which has broken down and, as a result, is no longer in working order.
6. 6
   Not properly maintained; neglected.
7. 7
   Ruined in character or strength.