backstage
US /bækˈsteɪdʒ/
UK /bækˈsteɪdʒ/

1.
in or to the area behind the stage in a theater, especially the dressing rooms
:
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The actors waited backstage before their performance.
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She snuck backstage to meet the band.
2.
relating to the private or hidden aspects of an organization or situation
:
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He has a lot of backstage influence in the company.
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We got a glimpse of the backstage dealings.
1.
the area behind the stage in a theater, especially the dressing rooms
:
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Access to backstage is restricted to authorized personnel.
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The band met their fans in the backstage area.
1.
situated or taking place in the area behind the stage
:
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The backstage crew prepared the props.
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We had a backstage pass for the concert.