rusty
1. rusty \'r*s-te-\ aj 1: affected by or as if by rust; esp : stiff with or as if with ru st 2: inept and slow through lack of practice or old age 3a: of the color rust 3b: dulled in color or appearance by age and use {a ~ old suit of clothes} 4: OUTMODED 5: GRATING, HOARSE 2. rus.ty \'r*s-te-\ aj [alter. of restive] chiefly dial : ill-tempered : SURLY