defining moment

A straight left jab followed by a short right hand left Miocic with a cut below his right eye midway through the fight, before the defining moment came.

The day Emma Shores was diagnosed with autism has become such a defining moment in her adult life that she celebrates it like a "second birthday".

Everyone in government understands as this source says: “We absolutely know it is the defining moment for the party and our government, this is it.”

The defining moment of the Dodgers’ season went by almost completely unnoticed.

Both incidents were controversial, but Norris and his McLaren team were more concerned by the defining moment of the Austin race with four laps to go.