gaggle vs puddling

gaggle

noun
  • A group of geese when they are on the ground or on the water. 

  • Any group or gathering of related things. 

verb
  • To make a noise like a goose; to cackle. 

puddling

noun
  • A group of mallards (ducks). 

  • The act of lining a canal with puddle to make it watertight. 

  • The action of forming a puddle. 

  • The first true industrial process to produce steel from pig iron. 

  • A behaviour in which animals like butterflies seek out moist substances to obtain nutrients. 

  • The process of working clay, loam, pulverized ore, etc., with water, to render it compact, or impervious to liquids. 

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