overexertion
noun
- excessively exert
Wiktionary
noun
Etymology: Etymology tree Proto-Indo-European *úp Proto-Indo-European *-er Proto-Indo-European *upér Proto-Germanic *uber Old English ofer- Middle English over- English over- English exertion English overexertion From over- + exertion.
- excessive exertion; so much exertion that discomfort or injury results