1. moving in a procession; participating in a formal parade or ceremonial march
Usage: present participle of ‘procession’

Examples

• The graduates were processioning across the stage to receive their diplomas.
• The wedding party began processioning down the aisle.
• Clergy members were processioning into the cathedral for the ceremony.
• The band was processioning through the streets during the festival.
• Students were processioning in their caps and gowns.
• The mourners were processioning slowly behind the hearse.