Расследование "Собаки Баскервилей"

1. marsh, marshland, fen, fenland
low-lying wet land with grassy vegetation; usually is a transition zone between land and water
2. swamp, swampland
low land that is seasonally flooded; has more woody plants than a marsh
3. bog, peat bog
wet spongy ground of decomposing vegetation; has poorer drainage than a swamp; soil is unfit for cultivation but can be cut and dried and used for fuel