From sloganize + -ation.
sloganization (uncountable)
- The process or act of creating, using, or reducing something to a slogan.
2018, Barbara Schmenk, Lutz Küster, Stephan Breidbach, editor, Sloganization in Language Education Discourse: Conceptual Thinking in the Age of Academic Marketization[1], Channel View Publications, →ISBN, page 0:Sloganization in Language Education Discourse