Wordnet 3.0
ADJECTIVE (2)
1. 
 in deplorable condition; 
- Example: "a street of bedraggled tenements"- Example: "a broken-down fence"- Example: "a ramshackle old pier"- Example: "a tumble-down shack"[syn: bedraggled, broken-down, derelict, dilapidated, ramshackle, tatterdemalion, tumble-down]
2.  not in working order; 
- Example: "had to push the broken-down car"
- Example: "a broken-down tractor fit only for children to play on"
WordNet (r) 3.0 (2006):
broken-down
    adj 1: in deplorable condition; "a street of bedraggled
           tenements"; "a broken-down fence"; "a ramshackle old
           pier"; "a tumble-down shack" [syn: bedraggled, broken-
           down, derelict, dilapidated, ramshackle,
           tatterdemalion, tumble-down]
    2: not in working order; "had to push the broken-down car"; "a
       broken-down tractor fit only for children to play on"