Vicus

• L vicus: village; street; quarter (of a city)

• L vicis: fortune; change of fortune or conditions; vicissitude; duty, function, place

• Giambattista Vico → Viconian Cycle → Vico's ricorso storico, or "historical return", which links one Viconian cycle with the next
  • Vico Road, Dalkey

• vicus of recirculation: vicious cycle

• vicus of recirculation: hydrological cycle: the water of Dublin Bay is evaporated, becomes a cloud over Howth, which is blown inland; rain falls in the Dublin Mountains; the water is gathered by the Liffey, which flows through the city, cleansing it (Giambattista means "John the Baptist") and carrying off its filth; the river discharges its contents into the Bay, and the cycle continues.