plod
1. [ verb ] walk heavily and firmly, as when weary, or through mud
Synonyms: trudge footslog pad tramp slog
Examples:

"Donkeys that plodded wearily in a circle around a gin" D.H. Lawrence

Related terms: walk squelch infantryman plodder plodder stamper plodding
Similar spelling:   plywood
  pluto
  Plude
  plead
  Plato
  plaid
  plowed
  played
  playday
  plot
  plat