This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. The state or quality of being subversive.

n. disloyalty by virtue of subversive behavior

"Pretending that these were not, in fact, the show’s dramatic turning points for the sake of claiming great (and continued) subversiveness is silly."

disloyalty   

betrayal