affeer

from The Century Dictionary.

• In law, to assess or settle, as an amercement or arbitrary fine.
• To confirm: as, “the title is affeer'd,”
• Also spelled affere.

from the GNU version of the Collaborative International Dictionary of English.

• transitive verb obsolete To confirm; to assure.
• transitive verb (Old Law) To assess or reduce, as an arbitrary penalty or amercement, to a certain and reasonable sum.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• verb obsolete (law) To assess or reduce an arbitrary penalty or amercement to a precise sum; to fix the market value of.
• verb obsolete To confirm; to assure.