"Hoarding" refers to the excessive accumulation and unwillingness to let go of belongings or possessions, sometimes to the point of cluttering living spaces. Full definition
Malnourishment due to lack of adequate food and water is the most common cause of suffering and death of animals in hoarding situations. (animalrescuecorps.org)
Splice Software is growing quickly but stays in the black by hoarding cash for surprise expenses and staying focused on cost controls (canadianbusiness.com)