/
ɔːˈdɪʃ(ə)n/
n.
  - an interview for a musician, actor, etc., consisting of a practical demonstration of the candidate's suitability and skill.
 - archaic the power of hearing.
 
v.
 assess or be assessed by an audition.
Derivative
Etymology
C16: from L. auditio(n-), from audire ‘hear’.