(theology) the origination of the Holy Spirit at Pentecost; the emanation of the Holy Spirit; the rising of the Holy Ghost; the doctrine of the procession of the Holy Spirit from the Father and the Son
the group action of a collection of people or animals or vehicles moving ahead in more or less regular formation; processions were forbidden'
the act of moving forward (as toward a goal)
[ Syn: progress , progression , advance , advancement , forward motion , onward motion ]