noun, feminine/pɾoθeˈsjon/plural: procesiones
procession (act of progressing or proceeding); procession (group of people or things moving along in an orderly manner, especially religious)
Borrowed from Latin prōcessiōnem (“a marching forward, an advance”), in Late Latin "religious procession" (genitive singular prōcessiōnis), from prōcessus, perfect passive participle of prōcēdō (“move forward, advance, proceed”).