quiver vs waggle

quiver

verb
  • To shake or move with slight and tremulous motion. 

noun
  • A multidigraph. 

  • A ready storage location for figurative tools or weapons. 

  • A container for arrows, crossbow bolts or darts, such as those fired from a bow, crossbow or blowgun. 

waggle

verb
  • To move (something) with short, quick motions; to wobble. 

  • To reel, sway, or move from side to side; to move with a wagging motion; to waddle. 

noun
  • A wobbling motion. 

  • The preliminary swinging of the club head back and forth over the ball in the line of the proposed stroke. 

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