decrepit


decrepit (http://definr.com/decrepit)

     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,
             flea-bitten, run-down, woebegone]
     2: lacking physical strength or vitality; "a feeble old woman";
        "her body looked sapless" [syn: feeble, infirm, sapless,
         weak, weakly]