gabbling vs rambling

gabbling

noun
  • Rapid, confused speech. 

rambling

noun
  • A long meandering talk with no specific topic or direction. 

  • A gentle hike. 

adj
  • Confused and irregular; awkward. 

  • Of a speech: meandering, long and digressing. 

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