Meaning of procession

(noun) (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)