A state of mind in which one is distracted, disturbed, or unnerved, whether self-induced or resulting from ill-treatment by others.
An experience or set of experiences which is intellectually challenging or stimulating.
An ego trip.
A disorienting, exciting experience, especially one consisting mainly of striking sensory impressions.
The tendency to focus one's attention on one specific idea or viewpoint, to the exclusion of everything else.
A restricted field of vision as the result of looking through some type of object or a medical condition.