Squalor
Squalor refers to filthiness and degradation, as from neglect or poverty.
Squalor may also refer to:

Squalor (comic), a limited series by Stefan Petrucha and Tom Sutton
Student squalor, various situations of student housing
Senile Squalor Syndrome (Diogenes syndrome) characterised by extreme self neglect and hoarding.

Characters in A Series of Unfortunate Events
Esmé Squalor
Jerome Squalor