The phrase "to damage the spine" means causing harm or injury to the long, bony structure located at the center of the back that protects and supports the spinal cord. Full definition
Be sure to take the rubber bands off after each reading time so that they don't damage the spine of the book. (candokiddo.com)
Doctors told me I would need to have a c - section because of how badly damaged my spine was, but I was determined to have a vaginal delivery as my others were. (birthwithoutfearblog.com)
RATS with damaged spines can walk again thanks to acupuncture. (newscientist.com)