Viennese Art Movement Founded by Gustav Klimt

This page is the CodyCross answer for the clue below from Architectural Styles, Group 1178, Puzzle 3 (Santiago Calatrava).

Question is: Viennese Art Movement Founded by Gustav Klimt

and the answer is: SECESSION

Word Meaning:

SECESSION — The act of seceding.

Definitions from Wiktionary.