| noun | any bundle of nerve fibers running to various organs and tissues of the body |
| noun | the courage to carry on “he kept fighting on pure spunk” |
| noun | impudent aggressiveness “I couldn't believe her boldness” |
| verb | get ready for something difficult or unpleasant |
| nervous | adjective | of or relating to the nervous system |
| nervy | adjective | showing or requiring courage and contempt of danger |
| nerve | verb | get ready for something difficult or unpleasant |
| spunky | adjective | showing courage |
| brassy | adjective | unrestrained by convention or propriety; ; ; - Los Angeles Times; ; ; - Bertrand Russell |
| face | verb | oppose, as in hostility or a competition |
| cheeky | adjective | offensively bold |
| cheek | verb | speak impudently to |
| nerve | noun | the courage to carry on |