• intellectualisation (non-Oxford British English)

From intellectual +‎ -ization or intellectualize +‎ -ation.

intellectualization (countable and uncountable, plural intellectualizations)

1. The act or process of intellectualizing.
   • 1981 August 8, Maida Tilchen, Joan E. Biren, “Picturing Lesbians”, in Gay Community News, page 12:

     To me, part of the power of dealing with images is that they can bypass the intellectualization process, they can go right to making you feel something.