"My ___ split from carrying us up the hill" (5)
I believe the answer is:
spine
(Other definitions for spine that I've seen before include "Vertebrae, complete" , "Vertebral column" , "Backbone" , "Thorn" , "Line of vertebrae" .)
I believe the answer is:
spine
(Other definitions for spine that I've seen before include "Vertebrae, complete" , "Vertebral column" , "Backbone" , "Thorn" , "Line of vertebrae" .)