v.1. To haul or tug something or someone backward: I pulled my hair back and put it in a ponytail. She pulled back the curtain and looked outside. He pulled me back from the edge of the cliff.
2. To withdraw or retreat: The firefighters pulled back when the fire reached the gas tanks.
3. To order someone to withdraw or retreat: The commander pulled the troops back to a safer position. Aid organizations are pulling back volunteers until the fighting in that area stops.