society > inhabiting and dwelling > inhabitant > inhabitant according to environment > [noun] > dweller on low land > dweller in marsh (4)
A person who lives in marshy country; (in local use) an inhabitant of a specific area of marshland, as Romney Marsh, etc.
An inhabitant of a swampy district. U.S.
A person who inhabits a boggy area. Hence (chiefly Irish English, frequently derogatory): a person from a rural area, a peasant.
An inhabitant of marshland; an animal or plant of a type characteristic of marshland.