burnout
Pronunciation:
noun
Definitions
The experience of long-term exhaustion and diminished interest, especially in one's career.
A marijuana addict; one whose brains have been burned out.
The shutoff of a rocket motor following the complete exhaustion of its fuel supply, or having been irreversibly throttled after the application of a planned delta-v.
The failure of an electrical device, usually through overheating due to the application of excessive power.