prolapse
1. [ verb ] slip or fall out of place, as of body parts
Examples:

"prolapsed rectum"

Related terms: descend fall_down
2. [ noun ] (medicine) the slipping or falling out of place of an organ (as the uterus)
Synonyms: descensus prolapsus
Related terms: disability enteroptosis urethrocele glossoptosis nephroptosia ureterocele ptosis metroptosis
Similar spelling:   prolapsus
  prolepsis