battered
     adj 1: damaged by blows or hard usage; "a battered old car"; "the
            beaten-up old Ford" [syn: {beat-up}, {beaten-up}]
     2: damaged especially by hard usage; "his battered old hat"
     3: beaten repeatedly with heavy blows; "a battered child"; "the
        battered woman syndrome" [syn: {beaten}]
Source: WordNet® 2.0