Affeer \Af*feer"\, v. t. [OF. aforer, afeurer, to tax, appraise, assess, fr. L. ad + forum market, court of justice, in LL. also meaning price.] 1. To confirm; to assure. [Obs.] ``The title is affeered.'' --Shak. 2. (Old Law) To assess or reduce, as an arbitrary penalty or amercement, to a certain and reasonable sum. Amercements . . . were affeered by the judges. --Blackstone.