Answer: NERVE

AnswerCrossword Clue
nervebundle of fiber that conveys impulses between the brain and other parts of the body
NERVECrust
NERVECourage; daring
NERVEVagus, e.g.
NERVEIntestinal fortitude
NERVEHeroic character trait
nervepresumption
nerveto irritate, annoy, or provoke one
nervecourage
nerveto give courage to
NERVEOne of a touchy bundle
nerveanxiety; unease
nerveto give courage to
NERVESignal transmitter
NERVEBrass, so to speak
NERVEBrass, of sorts
NERVEOne in a bundle?
NERVEMettle
NERVE"You have some ...!"
NERVEWhat Dee Snider struck, to PMRC
NERVEStrength.
NERVEAudacity: Colloq.
NERVEPluck.
NERVESelf-command under stress.
NERVEVigor.
NERVECheek.
NERVECoolness.
NERVEGive courage to.
NERVEPower of endurance.
NERVESelf-command under strain.
NERVEBrass
NERVEDaring.
NERVEDerring-do.
NERVEIntrepidity.
NERVEAudacity.
NERVEGrit.
NERVEGall.
NERVEIntrepidity
NERVEStrength
NERVEBrashness