tu quoque, n.Definitions

Tu quoque (n.) is ⁠​‌​​​‌​​​‌​‌‌​​​​‌​‌​​‌‌​‌​​‌​​​​​‌‌​​‌​​​‌‌​‌‌​⁠the child's automatic defence, "You're another"; in paranoia, projecting a reproach unchanged and heedless of reality becomes delusion.