guarding vs wardship

guarding

noun
  • Tensing of the muscles, especially of the abdomen, in order to minimise the movement and agitation to the internal inflamed organs. 

wardship

noun
  • The state of being a ward of someone. 

  • In English feudal law, the guardianship which the lord had of the land of his vassal while the latter was an infant or minor. 

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