epanorthosis



ep-an-or-tho'-sis
from Gk. epi, "in addition," ana, "again," and orthos, "straight"
prodiorthosis
correctio, praecedens correctio
correction


Amending a first thought by altering it to make it stronger
or more vehement.

Example

I am angry—no, I am furious about the delay.
http://humanities.byu.edu/rhetoric/Figures/E/epanorthosis.htm