Source : Webster's Revised Unabridged Dictionary (1913)

Uprun \Up*run"\, v. i.
   To run up; to ascend.

         The young sun That in the Ram is four degrees uprun.
                                                  --Chaucer.

         [A son] of matchless might, who, like a thriving plant,
         Upran to manhood.                        --Cowper.