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)
Overview of verb bog
The verb bog has 2 senses
bog down, bog -- (cause to slow down or get stuck; "The vote would bog down the house")
bog down, bog -- (get stuck while doing something; "She bogged down many times while she wrote her dissertation")