S: (n) procession (the group action of a collection of people or animals or vehicles moving ahead in more or less regular formation) "processions were forbidden"
S: (n) convoy (a procession of land vehicles traveling together)
S: (n) caravan, train, wagon train (a procession (of wagons or mules or camels) traveling together in single file) "we were part of a caravan of almost a thousand camels"; "they joined the wagon train for safety"
S: (n) cavalcade (a procession of people traveling on horseback)
S: (n) march (a procession of people walking together) "the march went up Fifth Avenue"
S: (n) motorcade (a procession of people traveling in motor cars)
S: (n) parade (a ceremonial procession including people marching)