A person's internal state of being and involuntary physiological response to an object or a situation, based on or tied to physical state and sensory data.
A reaction by a non-human organism with behavioral and physiological elements similar to a person's response.
The capacity of that faculty (in a particular person).
A person who has that faculty to a great degree.
The faculty of thinking, judging, abstract reasoning, and conceptual understanding; the cognitive faculty.