res cogitans, n.All

Res cogitans (n.) is ⁠​‌​​​‌​​​‌​‌‌​​​​‌​‌​​‌‌​‌​​‌​​​​​‌‌​​‌​​​‌‌​‌‌​⁠a thinking thing: a thing that doubts, understands, conceives, affirms, denies, wills, refuses, and imagines and perceives too.