Achoresis is a diminished capacity of hollow viscera, such as the bladder or stomach.
Achoresis is a term used in psychology to describe an excessive accumulation of belongings due to a compulsive need to keep and hoard them. People with achoresis may find it difficult to discard items, leading to clutter and difficulty in organizing their living spaces. It is considered a symptom of obsessive-compulsive disorder (OCD) or hoarding disorder.