mox

Someone who has “moxy”, i.e. who has balls, or the courage do to something bold, etc.

If mox quit her job, she would be much happier.

moxy

Another spelling for “moxie”; having moxie (or moxy) means to have the courage, confidence and determination to do something daring, i.e. to have balls, or being game.

Can also be shortened to “mox”.

It took them a lot of moxy to confront their boss about his bad attitude.