Words related to procession
late 14c., proceden, "to go, go on, move in a certain direction, go about one's business," also "to emanate from, result from; to issue or come, as from an origin or course," from Old French proceder (13c., Modern French procéder) and directly from Latin procedere (past participle processus) "go before, go forward, advance, make progress; come forward," from pro "forward" (from PIE root *per- (1) "forward") + cedere "to go" (from PIE root *ked- "to go, yield"). Related: Proceeded; proceeding.
"book of hymns, directions, etc. for use in processions," mid-15c., from Medieval Latin processionale, from noun use of neuter of processionalis "pertaining to a procession," from Late Latin processio (see procession). Meaning "hymn sung during a religious procession" is by 1884 (short for processional hymn).