bog

• n. 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

  同义词： peat bog

• v.
  • cause to slow down or get stuck

    "The vote would bog down the house"

    同义词： bog down

  • get stuck while doing something

    "She bogged down many times while she wrote her dissertation"

    同义词： bog down

以上来源于: WordNet