chirl vs joggle

chirl

verb
  • To emit a low sound; to warble. 

noun
  • A kind of musical warble. 

joggle

verb
  • To shake or totter; to slip out of place. 

  • To shake slightly; to push suddenly but slightly, so as to cause to shake or totter; to jostle; to jog. 

  • To join by means of joggles, so as to prevent sliding apart; sometimes, loosely, to dowel. 

  • To jog or run while juggling. 

noun
  • A notch or tooth in the joining surface of any piece of building material to prevent slipping. 

  • A step formed in material by two adjacent reverse bends. 

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