(n): the process of perceiving
(n): someone who is dazzlingly skilled in any field
(n): a person with special knowledge or ability who performs skillfully
(n): a general feeling of excitement and heightened interest
(n): emotional agitation and excitement
(n): a state of widespread public excitement and interest
(n): the state of being emotionally aroused and worked up
(n): the faculty through which the external world is apprehended
(n): one of the inherent cognitive or perceptual powers of the mind
