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

सैलसेट द्वीप की पूर्वी ओर दलदली इलाका है जो जैवभिन्नताओं से परिपूर्ण है।

He was caught in the bog.