blatter vs groan

blatter

noun
  • A sound of rapid motion. 

  • A hard battering of rain. 

  • Blather; foolish talk. 

verb
  • To blather. 

  • To hurry or rush noisily. 

groan

noun
  • A low creaking sound from applied pressure or weight. 

  • A low, mournful sound uttered in pain or grief. 

  • A low, guttural sound uttered in frustration, disapproval, or ecstasy. 

verb
  • To seemingly creak under the strain of being heavily laden. 

  • To make a groan. 

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