1. 
[syn: creaky, decrepit, derelict, flea-bitten, run-down, woebegone]
2.  having the spring unwound; 
- Example: "a run-down watch"
WordNet (r) 3.0 (2006):
run-down
    adj 1: worn and broken down by hard use; "a creaky shack"; "a
           decrepit bus...its seats held together with friction
           tape"; "a flea-bitten sofa"; "a run-down neighborhood";
           "a woebegone old shack" [syn: creaky, decrepit,
           derelict, flea-bitten, run-down, woebegone]
    2: having the spring unwound; "a run-down watch"
Moby Thesaurus II by Grady Ward, 1.0:
23 Moby Thesaurus words for "rundown":
   airmanship, brief, briefing, core, essence, flight plan,
   flying lessons, gist, main point, meat, pilot training, pilotship,
   pith, recap, recapitulation, resume, run-through, substance, sum,
   sum and substance, summary, summation, washout