Question

exertion

Accepted Answer

ex‧er‧tion /ɪɡˈzɜːʃən $ -ɜːr-/ noun [uncountable and countable]
1a lot of physical or mental effort:
The afternoon’s exertions had left us feeling exhausted.
mental exertion
2the use of power, influence etc to make something happen:
the exertion of authority

Front	exertion
Back	ex‧er‧tion /ɪɡˈzɜːʃən $ -ɜːr-/ noun [uncountable and countable] 1a lot of physical or mental effort: The afternoon’s exertions had left us feeling exhausted. mental exertion 2the use of power, influence etc to make something happen: the exertion of authority

Exertion Mental Ex‧Er‧Tion ɪɡˈzɜːʃən ɜːr Noun Uncountable Countable