Body parts that shivers might go up (6)

I believe the answer is:

spines

(Other definitions for spines that I've seen before include "Snipes at backbones" , "Sets of vertebrae" , "Quills; prickles" , "Thorns or backbones" , "Porcupine quills" .)

I've seen this clue in the USA Today.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.