burnt-out

(verb) melt, break, or become otherwise unusable. Synonyms: blow out, burn out, blow. Examples: "The lightbulbs blew out." "The fuse blew."

(adj) exhausted as a result of longtime stress. Synonyms: burned-out. Example: "She was burned-out before she was 30."

(adj) inoperative as a result of heat or friction. Synonyms: burned-out. Example: "A burned-out picture tube."

(adj) destroyed or badly damaged by fire. Synonyms: burned, burnt, burned-over, burned-out. Examples: "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."