Prince Philip Presented with Hurling Stick

The transcript discusses symbols from an ancient game involving a Harley, with advice from a Highness on where these symbols should be used. The conversation emphasizes that the appropriate place for their use is in the field, not elsewhere, and concludes with a directive to back out.

How does the phrase 'not here' contribute to the overall meaning of the text?

What does the instruction 'Back out' suggest about the situation?