embracement vs fosterage

embracement

noun
  • Act or state of embracing or accepting; willing acceptance. 

  • A clasp in the arms; embrace. 

  • State of being contained; enclosure. 

  • State of embracing, encompassing or including various items; inclusion. 

fosterage

noun
  • The act of promoting or encouraging something. 

  • The act of fostering another's child as if it were one's own. 

  • The act of caring for another human being or animal. 

  • The condition of being the foster child. 

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