What are the antonyms for Affranchises?

• v.

  • emancipate
  • detain
  ,
  • hold
  ,
  • imprison
  ,
  • incarcerate
  ,
  • keep
  .

Well up on is typically used to describe someone who possesses a great amount of knowledge or expertise on a particular subject. However, there are several antonyms for this phrase...