backstage
adverb /ˌbækˈsteɪdʒ/
  /ˌbækˈsteɪdʒ/
 - in the part of a theatre where the actors and artists get ready and wait to perform- After the show, we were allowed to go backstage to meet the cast.
 
- away from the attention of the public; in secret- I'd like to know what really goes on backstage in government.