संस्‍कृतशब्‍दकोशः

अङ्कावतार

नाटक के एक अङ्क से दूसरे अङ्क में अवतरण

transition to another act

Monier–Williams

अङ्कावतार — {aṅkâvatāra} m. the close of a dramatic act (preparing the audience for the following one)