burned-out

exhausted as a result of long-time stress

• “she was burned-out before she was 30”

inoperative as a result of heat or friction

• “a burned-out picture tube”

destroyed or badly damaged by fire

• “a row of burned houses”
• “a charred bit of burnt wood”
• “a burned-over site in the forest”
• “barricaded the street with burnt-out cars”