noddle vs sap

noddle

noun
  • The head as the seat of mental capacity or intellect. 

  • The head; the part of the body of an animal or human which contains the brain, mouth and main sense organs. 

verb
  • To nod repeatedly. 

sap

noun
  • Vitality. 

  • A narrow ditch or trench made from the foremost parallel toward the glacis or covert way of a besieged place by digging under cover of gabions, etc. 

  • The sapwood, or alburnum, of a tree. 

  • The juice of plants of any kind, especially the ascending and descending juices or circulating fluid essential to nutrition. 

  • A naive person; a simpleton 

  • Any juice. 

  • A short wooden club; a leather-covered hand weapon; a blackjack. 

verb
  • To subvert by digging or wearing away; to mine; to undermine; to destroy the foundation of. 

  • To proceed by mining, or by secretly undermining; to execute saps. 

  • To make unstable or infirm; to unsettle; to weaken. 

  • To gradually weaken. 

  • To strike with a sap (with a blackjack). 

  • To exhaust the vitality of. 

  • To pierce with saps. 

  • To drain, suck or absorb from (tree, etc.). 

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