Russian-English translations for перелопачивать

• overturn
• shovel
  The workers were shovelling gravel and tarmac into the pothole in the road.
  After the blizzard, we shoveled the driveway for the next two days.
  I dont mind shoveling, but using a pickaxe hurts my back terribly.
• turn over
  Turn over the box and look at the bottom.
  They turned over the evidence to the authorities.
  They can turn over about three hundred units per hour.