waggle vs zig

waggle

noun
  • A wobbling motion. 

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

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. 

zig

noun
  • A sudden or sharp turn or change of direction. 

verb
  • To make such a turn. 

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