noun
moxie
MAHK-see/ˈmɑːksi/
courage and energy to act with determination
The climber shows moxie by boldly reaching for the next hold on the overhang.

Etymology
Moxie was a drink brand, possibly first used for a patent medicine advertised to “build up your nerve.” The name came to denote courage and bold confidence.
In context
she's a go-getter she has moxie she has hootsburgh and at the end of the day she gets things done
More examples
- Starting a business with no savings takes plenty of moxie.
- I admire his moxie, even when his plans fail.
- The young team shows real moxie against its experienced rivals.