Pile

v. t.
  1. To lay or throw into a pile or heap; to heap up; to collect into a mass; to accumulate; to amass; -- often with up; as, to pile up wood.
  2. To cover with heaps; or in great abundance; to fill or overfill; to load.
  3. To pile arms To pile muskets (Mil.),
    to place three guns together so that they may stand upright, supporting each other; to stack arms.