A funeral procession refers to a group of people walking or driving in a line, typically following a vehicle that carries a deceased person's body to a cemetery or funeral location. Full definition
The country was a solemn funeral procession of genuine grief and unashamed tears, no practiced melancholy or mock hysteria, just a long trail of sadness. (si.com)
The film, shown in the main gallery, follows several funeral processions led by brass musicians and a cast of surreal characters including spiritual mediums, professional criers and street performers that turn the mourning ceremonies into euphoric rites of passage. (jamescohan.com)
The Motor Vehicle Code is the best place to look for esoteric rules like funeral procession laws, found in Chapter 71. (dmv.org)