slummage
/ˈslʌmɪdʒ/Definitions
1. verb
to convert or cause to become a slum or a place of poor housing, or to live in squalor.
“Many residents felt the city was slumming down their neighborhood with the new, low-quality apartments.”
2. verb
to engage in or spend time in a place of low social status, squalor, or poor living conditions.
“Some travelers slummed in a hostel to save money on their trip.”