abrogate vs forlet

abrogate

verb
  • To put an end to; to do away with. 

  • To block a process or function. 

  • To annul by an authoritative act; to abolish by the authority of the maker or her or his successor; to repeal; — applied to the repeal of laws, decrees, ordinances, the abolition of customs, etc. 

forlet

verb
  • To abandon; give up; leave; leave behind; forsake; desert; neglect. 

  • To forget. 

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