PRO- n.
orward; project, to throw forward; prologue, part spoken before (the main piece); propel, prognathous; provide, to look out for; pronoun, a word instead of a noun; proconsul, a person acting in place of a consul; proportion, arrangement according to parts.
PROCESSION n. 2 definitions
The act of proceeding, moving on, advancing, or issuing; regular, orderly, or ceremonious progress; continuous course. Bp. Pearson. That the procession of their life might be More equable, majestic, pure, and free. Trench.
REACTION n.
Backward tendency or movement after revolution, reform, or great progress in any direction. The new king had, at the very moment at which his fame and fortune reached the highest point, predicted the coming reaction. Macaulay. Reaction time (Physiol.), in nerve physiology, the interval between the application of a stim…