rill vs throng

rill

noun
  • A very small brook; a streamlet; a creek, rivulet. 

verb
  • To trickle, pour, or run like a small stream. 

throng

verb
  • To crowd or press, as persons; to oppress or annoy with a crowd of living beings. 

  • To congregate. 

  • To crowd into a place, especially to fill it. 

noun
  • A group of people crowded or gathered closely together. 

  • A group of things; a host or swarm. 

adj
  • Filled with persons or objects; crowded. 

  • Busy; hurried. 

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