cadge vs obligate

cadge

verb
  • To intrude or live on another meanly; to beg. 

  • To carry, as a burden. 

  • To beg. 

  • To obtain something by wit or guile; to convince people to do something they might not normally do. 

  • To carry hawks and other birds of prey. 

  • To hawk or peddle, as fish, poultry, etc. 

noun
  • A circular frame on which cadgers carry hawks for sale. 

obligate

verb
  • To cause to be grateful or indebted; to oblige. 

  • To bind, compel, constrain, or oblige by a social, legal, or moral tie. 

  • To commit (money, for example) in order to fulfill an obligation. 

adj
  • Requiring a (specified) way of life, habitat, etc.. 

  • Indispensable; essential; necessary; obligatory; mandatory; unavoidably invoked. 

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