Source : Webster's Revised Unabridged Dictionary (1913)

Uprist \Up*rist"\, n.
   Uprising. [Obs.] --Chaucer.

Uprist \Up*rist"\, obs.
   imp. of {Uprise}. Uprose. --Chaucer.

         Nor dim nor red, like God's own head The glorious sun
         uprist.                                  --Coleridge.