What is the term for the perfect balance achieved when a star's outward pressure counteracts the inward pull of gravity?

Answer

Hydrostatic equilibrium

Hydrostatic equilibrium is the precise balance established when the outward pressure created by released energy perfectly counteracts the relentless inward pull of the star’s own gravity, marking the transition to a true star.

What is the term for the perfect balance achieved when a star's outward pressure counteracts the inward pull of gravity?
astronomybirthstarsstellar evolution