ground near a lake, a river, or the sea that often floods and is always wet
The marsh looked so lovely against the mountains.
The nature reserve featured a vast marsh teeming with birdlife and aquatic plants.
The boardwalk provided a dry path through the soggy marsh for nature enthusiasts.
Frogs and insects thrived in the ecologically diverse ecosystem of the coastal marsh.
The conservationists worked tirelessly to protect the delicate balance of the local marsh.
Spring floods transformed the marsh into a haven for migratory birds.
