lumber vs thicket

lumber

noun
  • Useless or cumbrous material. 

  • An erect penis. 

  • A baseball bat. 

  • Wood sawn into planks or otherwise prepared for sale or use, especially as a building material. 

verb
  • To fill or encumber with lumber. 

  • To move clumsily and heavily; to move slowly. 

  • To heap together in disorder. 

  • To load down with things, to fill, to encumber, to impose an unwanted burden on. 

thicket

noun
  • A dense aggregation of other things, concrete or abstract. 

  • A dense, but generally small, growth of shrubs, bushes or small trees; a copse. 

  • The collection of many small linked files created when a document is saved in HTML format by some word processors and web site creation software. 

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