procession (n.)

• caravan
• cavalcade
• chain
• column
• continuation
• continuity
• cortege
• course
• cycle
• descent
• extension
• file
• flyover
• following
• funeral
• line
• lineage
• march
• motorcade
• order
• parade
• pomp
• posteriority
• postposition
• progression
• prolongation
• promenade
• review
• rotation
• run
• sequence
• series
• stream
• string
• subjunction
• succession
• successiveness
• suffixation
• train