Assertion: auditorium's stage | /r/Synonym | a fly tower/flyspace
Facets:
Source sentences:
text: Fly system: A fly system is a system of ropes, counterweights, pulleys, and other such tools designed to allow a technical crew to quickly move set pieces, lights, and microphones on and off stage quickly by "flying" them in from a large opening above the stage known as a fly tower/flyspace.