seachange

Etymology
From ; sense 1 (“movement of people from cities to rural coastal areas; act of relocating from an urban to a rural coastal community”) was possibly coined by the Australian author and demographer in his book The Big Shift (2001), based on the title of the Australian television series  (1998–2000 and 2019) about a lawyer who moved with her daughters from the city to a coastal town.

Noun

 * 1)  A movement of people from cities to rural coastal areas.
 * 2)  An act of relocating from an urban to a rural coastal community.
 * 1)  An act of relocating from an urban to a rural coastal community.
 * 1)  An act of relocating from an urban to a rural coastal community.
 * 1)  An act of relocating from an urban to a rural coastal community.
 * 1)  An act of relocating from an urban to a rural coastal community.
 * 1)  An act of relocating from an urban to a rural coastal community.