(a.) Broken down with age; feeble; worn out\.

aged ancient anile antiquated battered beat-up beaten up bedraggled broken-down cast-off childish childlike crabbed creaking creaky crippled crumbling damaged debilitated decayed decaying derelict deteriorated dilapidated disabled disintegrating doddered doddering doddery doited doting down-at-heel elderly enervated enfeebled feeble flimsy fossilized fragile frail gaga gerontal gerontic haggard impaired in ruins incapacitated infirm injured insubstantial marred mossbacked moth-eaten mummylike old out of shape palsied papery-skinned poor poorish quavering ragged ramshackle ravaged with age rickety rotten rotten at ruined ruinous run to seed run-down rusty seedy senescent senile shabby shaking shaky shriveled slipshod sloppy slummy spoiled stricken in years superannuated tacky threadbare timeworn tired tottering tottery tumbledown unfirm unfit unkempt unsolid unsound unstable unsturdy unsubstantial used wasted weak weakened weakly withered wizened worn worn out