To answer this question, we need to understand the meaning of the word "disavowal."
The correct answer is D) denial, disclaiming.
Option A) happening at the same time - This option is incorrect because "disavowal" does not refer to something happening at the same time.
Option B) outer boundary - This option is incorrect because "disavowal" does not refer to an outer boundary.
Option C) time long past - This option is incorrect because "disavowal" does not refer to a time long past.
Option D) denial, disclaiming - This option is correct because "disavowal" means denying or disclaiming something, refusing to acknowledge or accept it.
Therefore, the correct answer is D) denial, disclaiming.