To invent, to make devices; to form designs especially by improvisation.
To project, cast, or set forth, as in a projection of light.
To invent by an exercise of ingenuity; to devise
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.
A state of mind in which one is distracted, disturbed, or unnerved, whether self-induced or resulting from ill-treatment by others.