Given the phrasing, here are the most likely contexts for this topic:
(Assuming "FU10" is a code or name, "Galician" refers to Galicia in Spain, and "night crawling" is an activity like urban exploration, wildlife tracking, or night photography.) fu10 the galician night crawling verified
Lying face down on the ground or avoiding direct eye contact with the procession. Given the phrasing, here are the most likely
Seeing the procession is considered a harbinger of death, often visiting the home of someone destined to die soon. Connection to Modern "Crawlers" Given the phrasing