What does "disinterest" mean?

Disinterest: What is contrary to interest or advantage; disadvantage. [Obs.] Glanvill.

Additional senses

  1. 2.Indifference to profit; want of regard to private advantage; disinterestedness. [Obs.] Johnson.
  2. 3.To divest of interest or interested motives. [Obs.] Feltham.

Sources