summon
Definitions
To urgently call someone to be present, especially as a defendant or witness in a court of law.
To authoritatively or urgently call on someone to attend or do something.
To cause an appearance or presence of something, often by effort or magic.
Examples
The king decided to summon his advisors to discuss the urgent matter of state.
She had to summon all of her courage to walk onto the stage and deliver the speech.