we expect to see the signs of cleanliness and order. We do not think highly of the cultural level of an English country town in the time of Shakespeare when we read that there was a tall dungheap in front of his father’s house
Freud argues that the demand for cleanliness is a constitutive feature of civilization itself, functioning as a marker of cultural level and the repression of bodily reality.
, Civilization and Its Discontents, 1930thesis