stockpile vs windrow

stockpile

noun
  • A pile of coal or ore heaped up on the ground after it has been mined. 

  • A supply of nuclear weapons kept by a country; a nuclear stockpile. 

  • A supply (especially a large one) of something kept for future use, specifically in case the cost of the item increases or if there a shortage. 

verb
  • To accumulate or build up a supply of (something). 

  • To build up a stock of (nuclear weapons). 

  • To heap up piles of (coal or ore) on the ground after it has been mined. 

  • To build up a supply; to accumulate. 

windrow

noun
  • A row of cut grain or hay allowed to dry in a field. 

  • The green border of a field, dug up in order to carry the earth onto other land to improve it. 

  • A line of snow left behind by the edge of a snowplow’s blade. 

  • A ridge or berm at a perimeter 

  • A long snowbank along the side of a road. 

  • A line of leaves etc heaped up by the wind. 

  • A similar streak of seaweed etc on the surface of the sea formed by Langmuir circulation. 

  • A line of gravel left behind by the edge of a grader’s blade. 

verb
  • To arrange (e.g. new-made hay) in lines or windrows. 

How often have the words stockpile and windrow occurred in a corpus of books? (source: Google Ngram Viewer )