Dreams involving specific symbols, such as a girl with a three-section staff, can have various interpretations based on personal experiences and feelings. Here are some possible meanings:

1. Symbol of Balance and Control: The three-section staff can represent balance, coordination, and the ability to navigate challenges. Seeing a girl wielding it might suggest that you are seeking or recognizing balance in your life or that you admire someone who embodies these qualities.
2. Feminine Energy: The girl in your dream may symbolize feminine energy, intuition, or creativity. The staff could represent a guiding force in your life, and her presence might suggest that you need to tap into your own feminine qualities or seek guidance from a woman in your life.
3. Inner Strength: The staff can also symbolize strength and resilience. Dreaming of a girl with a staff may indicate that you are looking for strength to overcome obstacles or that you are acknowledging your own inner power.
4. Martial Arts or Discipline: If you have an interest in martial arts or discipline, the three-section staff could relate to those themes. It might represent a journey towards mastering a skill or facing a challenge head-on.

Consider how you felt during the dream and your associations with the girl and the staff for a more personalized interpretation. It can be helpful to reflect on your current life circumstances to see how they relate to the symbols in your dream.