procession
procession (prə-sĕshʹən) noun
1. The act of moving along or forward; progression.
2. Origination; emanation; rise.
3. a. A group of persons, vehicles, or objects moving along in an orderly, formal manner. b. The movement of such a group.
4. An orderly succession: the procession of the seasons.
verb, intransitive
processioned, processioning, processions
To form or go in a procession.
[Middle English, from Old French, from Late Latin prōcessiō, prōcessiōn-, from Latin, an advance, from prōcessus past participle of prōcēdere, to advance. See proceed.]